The 30 Best Costco Foods According to Shoppers: Fan-Favorite Picks Worth Buying

Costco’s warehouse aisles hold thousands of products, and picking the right ones can feel overwhelming. With bulk sizes and rotating inventory, you need guidance to avoid wasted trips or unused purchases.

This list narrows down the store’s offerings to 30 items that shoppers consistently choose based on quality, value, and repeat purchases. You’ll find options spanning pantry staples, frozen foods, snacks, and fresh groceries that fit into everyday meals and shopping habits.

Whether you’re a longtime member or new to warehouse shopping, having a clear starting point makes your next visit more efficient. The selections ahead reflect common preferences among regular shoppers rather than personal opinion alone.

Want to know what to skip? See the 30 worst Costco foods according to shoppers.

1. Kirkland Signature Extra Virgin Olive Oil

You’ll find several versions of this oil at Costco, so it helps to know what you’re grabbing. Options range from a Spanish extra virgin bottle around $20 to a single-origin Italian version closer to $28.

If you cook daily, the Kirkland Signature Organic Extra Virgin Olive Oil is a solid pick. It typically comes in a 2-liter size, which suits families who go through oil quickly.

Shoppers consistently describe the Spanish extra virgin as smooth and mellow, without overpowering whatever you’re making. You can use it for sautéing, roasting, or salad dressings without much fuss.

For raw applications like dipping or drizzling, you may prefer a smaller bottle since flavor and freshness matter more there. Your choice really depends on whether you want an everyday workhorse or something for finishing dishes.

2. Kirkland Signature Mixed Nuts

You’ll find the Kirkland Signature Extra Fancy Mixed Nuts in a 2.5-pound resealable jar or pouch, making it easy to store without worrying about freshness fading fast.

The blend includes almonds, cashews, pecans, Brazil nuts, and macadamia nuts. You get a good ratio of variety in every handful instead of a bag dominated by one type of nut.

Shoppers often point to the macadamia nut content as a standout, since these tend to cost more when bought separately. Getting them mixed in with the rest adds value you might not expect at this price point.

You can choose salted or unsalted depending on your preference. Either way, the nuts work well for snacking, baking, or adding to homemade trail mixes.

For the price per pound, you’re getting a quality selection that holds up against pricier specialty brands sold elsewhere.

3. Kirkland Signature Almonds

Kirkland Signature Almonds come in a large bag, usually three pounds, at a per-pound price well below what you’d pay for smaller packages at a regular grocery store.

You get raw whole almonds that work for snacking, baking, or adding to salads and trail mixes. Many shoppers keep a bag on hand because almonds store well and don’t spoil quickly if kept sealed or refrigerated.

The size can be a downside if you don’t go through nuts often. But if almonds are part of your regular routine, this is one of the more practical bulk buys in the store.

Compared to name-brand almonds sold elsewhere, you’re often paying less for a comparable product, which is part of why this item keeps showing up on shopper favorites lists.

4. Kirkland Signature Organic Maple Syrup

You’ll find this in the aisle with pancake mix, jams, and nut butters. It comes in a 33.8 oz flip-cap jug and costs around $12.99.

This is 100% pure organic maple syrup, Grade A Amber Rich. There’s no artificial aftertaste like you get with cheaper pancake syrups.

You can use it beyond your morning pancakes and waffles. It works well in baking, marinades, dressings, and even stirred into yogurt.

Consumer Reports found that it delivered good value and flavor compared to pricier brands. In fact, some comparisons ranked it above more expensive options.

If you’re used to buying maple syrup in small bottles at grocery stores, you’ll notice the price difference here. The large size means you won’t need to restock as often.

5. Kirkland Signature Wildflower Honey

You get a 5-pound jug of Kirkland Signature Wildflower Honey, which is one of Costco’s most consistent bulk pantry buys. It’s sourced from Argentina, certified US Grade A, and True Source Certified, so you know it’s been verified as authentic honey.

The size makes sense if you use honey often, whether that’s for baking, tea, or everyday cooking. You won’t run out quickly, and the per-ounce cost tends to beat what you’d pay for smaller jars elsewhere.

Some shoppers note that Rice’s Honey has been linked as a supplier for this product, reflecting Costco’s practice of working with established honey producers. You’ll notice the flavor is mild and typical of wildflower varieties, making it versatile for different uses in your kitchen.

If you’re comparing it to raw honey options at Costco, keep in mind this version is processed, so texture and flavor will differ slightly.

6. Kirkland Signature Peanut Butter

Kirkland Signature Peanut Butter is one of the products you’ll see mentioned again and again by Costco shoppers. Whether you prefer the regular or organic version, both are known for a simple ingredient list, usually just peanuts and salt.

You’ll notice the price compares well to national brands, especially for the amount you get. This makes it a practical choice if you go through peanut butter quickly in your household.

The organic version has developed a strong following. When it was discontinued, enough members spoke up that Costco brought it back to shelves.

You’ll find the texture smooth and the flavor balanced, without added sugars or oils in some varieties. If you’re looking for a pantry staple that doesn’t require a trip to a specialty store, this is one you can rely on.

7. Kirkland Signature Organic Quinoa

You’ll find Kirkland Signature Organic Quinoa in a resealable 4.5-lb bag, priced around $11.99 to $12.99. It’s certified organic and typically sourced from Peru.

The bag is pre-washed, so you can skip the rinsing step most quinoa requires before cooking. This saves you time in the kitchen.

Many shoppers consider it one of the best values for organic quinoa, especially compared to smaller bags at grocery stores. You get a lot of product for the price, and the resealable bag helps keep it fresh.

Quinoa is a good source of fiber, protein, and various vitamins, making it a versatile addition to your meals. You can use it in salads, as a rice substitute, or mixed into soups.

If your household eats quinoa regularly, this bulk option can help you save money over time.

8. Kirkland Signature Jasmine Rice

You get 25 pounds of Thai Hom Mali jasmine rice for around $21.99, which works out to less than a dollar per pound.

This rice comes from Thailand and carries the long-grain, naturally fragrant qualities associated with jasmine rice. It cooks up soft and slightly sticky, similar to what you’d find with pricier imported brands.

If you go through rice quickly at home, buying in this quantity cuts down on how often you need to restock. You’ll want to have proper storage space, though, since a bag this size takes up real room in your pantry.

Many shoppers compare it favorably to other well-known jasmine rice brands like Three Ladies or Elephant. For the price difference, you may find the quality gap is smaller than expected, making this a practical swap if rice is a regular part of your meals.

9. Kirkland Signature Basil Pesto

You’ll find this pesto in a 22-ounce jar, and it lasts through several meals since it holds about 10 servings. It’s made with Genovese basil imported from Italy, and the jar carries D.O.P. certification, meaning the basil meets specific regional standards.

The blend includes Parmesan and Pecorino Romano cheeses along with pine nuts. Together, these ingredients give the pesto a savory, well-rounded flavor rather than a one-note basil taste.

You can toss it with pasta, spread it on sandwiches, or use it as a base for sauces. Many shoppers compare it favorably to homemade versions, which says something given how particular people can be about pesto.

At $9.99 for the jar, you’re getting a fairly large quantity for the price. It’s become a repeat purchase for many Costco members who keep it stocked in their fridge for quick meal additions.

10. Kirkland Signature Parmesan Cheese

If you love Italian cooking, this is one Kirkland product worth adding to your cart. The Parmigiano Reggiano is aged over 24 months, giving it a sharp, nutty flavor that works well on pasta, salads, or shaved over soups.

You can find it as a wedge or in pre-shredded form, depending on how you plan to use it. Many shoppers point to the price as the real draw here, since imported Parmigiano Reggiano of this quality often costs more elsewhere.

The texture holds up whether you’re grating it fresh or eating it on its own. You’ll also notice small crunchy crystals throughout, which are a natural sign of proper aging rather than a flaw.

For anyone who cooks with parmesan regularly, buying it here can help you save money without giving up quality.

11. Kirkland Signature Parmigiano Reggiano

If you’re building a cheese board or just want something to grate over pasta, this is the one to grab. It’s sourced from Formaggi Zanetti in Italy and cut from massive wheels, so you’re getting the real thing, not an imitation.

You can buy it as a whole wedge or opt for the pre-shredded version. Many shoppers say the shredded option has become the only pre-shredded parmesan they bother buying anymore.

The cheese is typically aged around 24 months, giving it a sharp, nutty flavor and a firm, crumbly texture. That aging process is part of what sets it apart from cheaper alternatives.

Given the size of the wedge and the quality you’re getting, the price tends to compare favorably to what you’d pay at a specialty cheese shop. It stores well too, so you don’t have to rush through it before it goes bad.

12. Kirkland Signature Organic Hummus

You’ll find this hummus in two formats: a 34-ounce tub or a pack of 2.5-ounce single-serving cups. Both are USDA Organic, Non-GMO, Kosher, and gluten-free, with no preservatives added.

If you’re comparing it to other store-bought brands, you’ll notice a difference in flavor. Many shoppers say it tastes closer to homemade hummus, thanks to a stronger garlic presence and a higher tahini ratio than competitors like Sabra.

You’ll also appreciate that there’s no added sugar, unlike some other hummus brands sold at Costco. This keeps the ingredient list simple and closer to traditional recipes.

The single-serving cups work well if you want portion control for lunches or snacks on the go. Meanwhile, the larger tub gives you more flexibility if you’re using it as a regular condiment or spread at home.

13. Kirkland Signature Rotisserie Chicken

You’ll find this three-pound bird in nearly every Costco cart, and for good reason. It has stayed at $4.99 since 2009, even as grocery prices around it climbed.

The chicken comes fully cooked and seasoned, so you can eat it straight from the package or build it into something bigger. Shred it for tacos, toss it into soup, or pull it apart for a quick weeknight dinner when you don’t have time to cook from scratch.

Costco keeps the price low partly by processing the birds through its own supply chain rather than relying on outside vendors. That control over production is a big reason the price has held steady for so long.

If you want a meal base that saves you both time and money, this is one you’ll keep coming back to.

14. Kirkland Signature Chicken Pesto Pasta

You’ll find this dish in the prepared foods section, and it’s built around Costco’s popular Kirkland Signature basil pesto. The sauce coats tender pasta, and shredded chicken adds protein to make it a full meal rather than just a side.

Shoppers describe the flavor as herby and rich, without being overly heavy. You can serve it hot or cold, which makes it useful for quick weeknight dinners or packed lunches.

At around $6-7 per pound, you get a decent amount of food for the price. It also saves you the effort of making pesto pasta from scratch, since the sauce, pasta, and chicken all come ready to eat.

If you’re short on time but still want something that tastes homemade, this is worth picking up on your next Costco run.

15. Kirkland Signature Smoked Salmon

You get two 12-ounce packs of Kirkland Signature Smoked Salmon in every Costco container, giving you around 1.5 pounds total. The salmon is farm-raised and kosher, sourced from Norway and processed in the Netherlands.

You’ll notice the texture right away. Shoppers describe it as buttery and soft, with a taste that holds up against pricier bagel shop brands.

The flavor balance works well for you if you like a mix of smoky and salty notes without one overpowering the other. It fits easily into breakfast, appetizers, or a quick snack with crackers.

Costco also carries a Wild Alaskan Sockeye version if you prefer wild-caught over farmed. Between the two, many shoppers recommend the Sockeye for a slightly different flavor profile.

Given the price point, you’re getting a product that regularly gets compared favorably to specialty smoked salmon brands, according to several taste tests and reviews.

16. Kirkland Signature Wild Alaskan Sockeye Salmon

You get a 3-pound bag of individually vacuum-sealed fillets, so you can pull out just what you need without thawing the whole package.

Each portion runs between 5 and 7 ounces, boneless with the skin left on. You’ll notice the deep red color that sockeye is known for, along with minimal visible fat marbling.

If you’re watching mercury intake, this is one of the lower-risk salmon choices you can add to your rotation. It also gives you a solid dose of omega-3s for the price.

Some fillets may show small surface gouges from harvesting, but this doesn’t affect the eating quality. You’ll want to check for freezer burn spots before cooking, though most bags hold up well.

Compared to farmed options at Costco, you’re paying more here, but you’re getting a wild-caught product with better traceability.

17. Kirkland Signature Grass-Fed Butter

If you’re a Kerrygold loyalist, this one might catch you off guard. Costco’s Kirkland Signature Grass-Fed Butter is made from 95% grass-fed milk and comes from New Zealand, giving it a similar rich flavor and color to the popular Irish brand.

You’ll find it sold in an 8 oz, 4-count pack, making it a convenient option if you bake often or go through butter quickly. Many shoppers say the taste holds up well against pricier competitors, with a smooth texture that works for spreading or cooking.

The biggest draw is the price. You can get this butter for noticeably less than Kerrygold, without giving up much in terms of quality. If you’re trying to stick to a budget without sacrificing taste, this is worth adding to your cart.

18. Kirkland Signature Organic Eggs

If you buy organic eggs regularly, you’ll notice these cost less than most other options at grocery stores. A dozen typically runs cheaper per egg than organic brands at Walmart, Aldi, or a local co-op.

You get two dozen eggs per package, which works well if your household goes through eggs quickly. They’re labeled Grade AA and come from cage-free hens fed an organic diet.

Some shoppers report inconsistent yolk color from batch to batch. You might get eggs with deep orange yolks one time and a paler, more standard look the next.

This variation doesn’t necessarily affect taste or nutrition, but it’s worth knowing before you buy. If quality consistency matters to you, you may want to check each carton before checkout.

Despite the occasional inconsistency, these eggs remain a popular pick among members who prioritize value alongside organic certification.

19. Kirkland Signature Greek Yogurt

You can find this yogurt in large 48-ounce tubs, which works well if you eat yogurt daily or use it in cooking. The organic, non-fat version has 18 grams of protein per serving, making it a filling option for breakfast or a snack.

You’ll notice the price runs cheaper than similar name-brand Greek yogurts, often around $7 for the tub. That price point makes it easy to keep stocked in your fridge without worrying about waste if you don’t finish it right away.

Many shoppers use it beyond just eating it plain. You can substitute it for sour cream in recipes or mix in fruit and honey for extra flavor.

The texture stays thick and creamy, similar to what you’d expect from higher-priced brands. If you’re comparing value against protein content, this is one you’ll likely want in your cart.

20. Kirkland Signature Organic Milk

If you’re trying to buy more organic groceries without paying a premium, this milk is worth adding to your cart. It costs noticeably less than organic milk at most grocery stores, and shoppers consistently point out that the taste and quality hold up.

You get the standard options here, including whole, 2%, and fat-free varieties. Each carries the USDA organic certification, so you know the cows were raised without antibiotics or added hormones.

Many buyers say it stays fresh longer than expected, which matters if you don’t go through milk quickly at home. The half-gallon and gallon sizes make it easy to pick what fits your household’s needs.

For an everyday staple, this is one product where the organic upgrade doesn’t strain your wallet.

21. Kirkland Signature Creamy Peanut Butter Filled Pretzels

You get crunchy pretzel nuggets filled with a creamy peanut butter center in this Kirkland Signature snack. Made by Snyder-Lance, it comes in a 55-ounce resealable jar, so you have plenty on hand for weeks.

Each nugget is small and rounded, packed heavily with peanut butter rather than just a thin layer. That means you get more filling in every bite compared to similar snacks.

You can grab a handful for a quick snack or bring the jar to a party for sharing. It works well in lunchboxes too, since it doesn’t require refrigeration.

Shoppers often mention this as one of their go-to picks when shopping at Costco. If you like the combination of salty and sweet, this is worth adding to your cart.

22. Kirkland Signature Trail Mix

You’ll find this trail mix sold both as a bulk bag and in individual packages, so you can pick whichever format fits your needs.

The mix includes peanuts, M&M’s, raisins, almonds, and cashews. It gives you a combination of protein, sweetness, and crunch in every handful.

Many shoppers keep it on hand as a quick breakfast option or a way to add extra calories to their day without much effort. You can also toss a bag in your car for road trips or pack some for hikes.

If you’re watching portions, the individually packaged servings help you avoid overeating from a large bag. At 4 pounds, the bulk option gives you plenty of mix to work with over time, especially if you snack on it regularly or share it with family members.

23. Kirkland Signature Organic Tortilla Chips

You get 40 ounces of chips in one resealable bag, so you won’t run out halfway through the party. They’re made from organic white and yellow corn, along with organic sunflower oil and sea salt.

The ingredient list stays short, and the chips are gluten free and USDA organic. You’ll notice a clean corn flavor without an overly heavy or greasy texture.

Prices typically range from about $5.79 to $7.59, depending on your location. That works out to a lower cost per ounce than many name-brand options you’d find elsewhere.

Many shoppers say these chips hold up well for dipping without breaking apart. If you’re stocking up for a gathering or just want a reliable pantry staple, this bag covers both needs without costing you much.

24. Kirkland Signature Popcorn

You get a lot of popcorn for your money with this one. A single box holds dozens of individual bags, which works out to far less per serving than most name-brand options at a regular grocery store.

The taste holds up too. Many shoppers who compare it to top-rated brands say it performs just as well, if not better, in blind taste tests.

You can find it in a couple of varieties, including a classic movie-theater butter flavor and a sea salt option in some warehouses. Both come in resealable boxes that make storage easy in your pantry.

If you go through popcorn quickly at home, this is one bulk buy that actually gets used before it goes stale. It’s a low-cost snack you can keep stocked without worrying about running out.

25. Kirkland Signature Dried Mangoes

If you like dried fruit, this is one item worth putting on your list. Shoppers keep coming back to it, and it has built a loyal following over the years.

You can find versions with just one ingredient: mango. That means no added sugar or preservatives if you choose the unsweetened, unsulfured option.

There’s also a sweetened version, though it includes added sugar and sodium metabisulphite. Some longtime fans prefer the original recipe and were disappointed when the formula changed.

At times, this product has disappeared from shelves, leaving customers frustrated. When it returns, you’ll often see people sharing the news online, relieved to have it back in stock.

The taste is often described as a mix of sweet and slightly tart, with a chewy texture. If you’re craving mango but don’t want to deal with cutting up fresh fruit, this offers a convenient alternative.

26. Kirkland Signature Chocolate-Covered Raisins

If you’re looking for a snack that satisfies both your chocolate cravings and your desire for something a little fruity, this Kirkland Signature item delivers. Each jar contains plump raisins coated in smooth milk chocolate, and you get a generous 3.4-pound container for your money.

Many shoppers compare these to Raisinets, and quite a few say Costco’s version comes out ahead. You’ll notice the raisins are larger and juicier than what you find in typical candy brands, and the chocolate coating tastes rich rather than waxy.

The size of the container makes it a practical option if you go through snacks quickly at home. It’s also kosher certified and made in the USA, which matters if either of those factors influences your shopping choices.

Even if you’re not usually a raisin fan, you might still enjoy these.

27. Kirkland Signature Chocolate Chunk Cookies

You’ll find these in a 24-count box for around $9.99 to $12, depending on your location. That works out to less than a dollar per cookie, which is hard to beat for a bakery item.

Each cookie is loaded with chunks rather than small chips, so you get more chocolate in every bite. Shoppers consistently rank this as one of the better options in Costco’s cookie lineup, ahead of several other Kirkland Signature flavors.

If you want a similar treat without the bulk purchase, the food court sells a double chocolate chunk cookie for $2.49. It’s pricier per cookie, but it lets you try the flavor before committing to a full box.

You can store the extras in your freezer if you don’t plan to eat two dozen cookies right away. They hold up well and taste fresh once thawed.

28. Kirkland Signature Croissants

You get 12 butter croissants for around $6.80, which comes out to less than a dollar each. Many shoppers consider this one of the better deals in the bakery section.

You’ll notice these croissants have visible layers and a buttery flavor that some compare to French bakery quality. A former Costco employee has noted that spotting fresh batches makes a difference in texture and taste.

You can eat them plain, use them for sandwiches, or pair them with breakfast. Some people freeze extras, since the batch size is large for smaller households.

If you’re stocking up for a week or hosting a gathering, this item covers multiple meals without much effort on your part. You just heat and serve.

Given the price point and portion size, you may find this croissant pack replaces store-bought pastries you’d otherwise buy elsewhere for more money.

29. Kirkland Signature Muffins

You’ll find these in the bakery section, sold in packs of twelve for around $8.99. Flavors rotate but often include double chocolate, blueberry, coffeecake, and pumpkin streusel depending on the season.

These muffins are known for their large size. One is often enough for breakfast or a snack to share.

Costco has adjusted the recipe over time, and some versions now include butter and buttermilk in the batter. This has changed the texture and taste slightly compared to older versions you may remember.

If you can’t finish a whole box, you can freeze the extras. They tend to hold up well and taste fine after thawing.

Shoppers often point to the blueberry and double chocolate flavors as favorites, though preferences vary depending on what’s currently in stock at your location.

30. Kirkland Signature Cheese Pizza

You get four frozen pizzas in one box for around $14.99, which works out to roughly $3.75 per pizza.

Each pizza has a hearth-baked crust, whole milk mozzarella, and an Italian-style tomato sauce. The crust stays thin without turning crunchy, and there’s a generous amount of sauce and cheese on top.

Some shoppers describe the taste as middle-of-the-road rather than exceptional. If you want a crispier crust, you can cook it a bit longer than the package instructions suggest.

You’ll need freezer space for the box, though many people toss it and keep the cooking directions separate. This pizza also works as a base if you want to add your own toppings before baking.

For the price, you get a reliable option to keep on hand for quick meals.

How Shoppers Evaluate Costco Food Finds

When you shop at Costco, you’re likely weighing a mix of practical and personal factors before an item earns a spot in your cart on repeat trips. Two categories tend to matter most: whether the product fits your budget and household needs, and whether it tastes good enough and works well enough to buy again.

Value, Portion Size, And Household Fit

You probably start by asking whether the price per unit actually beats what you’d pay elsewhere. Bulk sizes only make sense if you can use the product before it spoils or your pantry can hold it.

Household size plays a big role in this calculation. A family of five gets more mileage out of a 5-pound bag of chicken breast than someone living alone.

You also tend to check whether an item works across multiple meals or occasions. A versatile product—like a frozen vegetable blend or a rotisserie chicken—stretches your grocery budget further than something with narrow use.

Some practical questions guide this evaluation:

• Does the unit price beat your regular grocery store?
• Can you realistically finish it before it expires?
• Does it fit in your freezer or pantry?
• Can you use it in more than one recipe?

Taste, Convenience, And Repeat-Purchase Appeal

Flavor is often the deciding factor once value checks out. You’re less likely to return to an item, no matter how cheap, if it doesn’t taste as good as a smaller-batch alternative.

Convenience matters just as much for your busy schedule. Pre-cooked, pre-cut, or ready-to-heat items save you time on weeknights, which is why products like frozen appetizers or pre-marinated meats show up often on repeat-purchase lists.

You also factor in consistency. If a product tastes the same every time you buy it, you’re more inclined to trust it and skip comparison shopping in the future.

Finally, you weigh how well an item holds up after cooking or reheating, since texture and quality after storage can make or break your decision to buy it again.

Shopping And Storage Tips For Costco Groceries

Bulk shopping only pays off if you check what you’re buying and store it correctly once you get home. A few habits around labels and storage can prevent wasted money and spoiled food.

Checking Labels, Dates, And Dietary Needs

Before you load bulk items into your cart, check the expiration or “best by” date printed on the package. Some Costco products have shorter shelf lives than the package size suggests, so buying more than you can use before that date defeats the purpose of saving money.

Read ingredient labels closely if you have allergies or follow a specific diet. Costco’s Kirkland Signature line and name-brand products often list allergens clearly, but formulations can change between purchases.

If you’re watching sodium, sugar, or additives, compare the nutrition panel against a regular grocery store version of the same product. Bulk size doesn’t always mean the same recipe as the smaller version sold elsewhere.

Freezing, Portioning, And Reducing Food Waste

Freezing is the most practical way to handle Costco’s large package sizes without letting food go bad. Meat, bread, and even some dairy products can be divided into smaller portions and frozen in vacuum-sealed bags or airtight containers right after purchase.

Portion items based on how your household actually eats. For example:

• Split large ground beef packages into 1-pound portions before freezing
• Divide bulk cheese into smaller wrapped blocks
• Freeze bread in half-loaf portions to avoid mold

Label each portion with the date you froze it, since even frozen food loses quality over time. This step also helps you use older items first and reduces the chance of forgetting what’s in the back of your freezer.

Also shop at Trader Joe’s? Here are the 30 best Trader Joe’s foods of all time.