Best 10 Costco Foods to Buy in 2025: Delicious, Affordable, and High-Quality Picks
Costco is more than just a warehouse—it’s a one-stop-shop for high-quality groceries, household essentials, and unbeatable bulk deals. Whether you’re feeding a family, meal-prepping for the week, or just love premium food at lower prices, Costco offers amazing products that combine value and flavor. In this article, we’ll explore the Best 10 Costco Foods that customers keep buying again and again—chosen for their nutrition, taste, versatility, and affordability.
1. Kirkland Signature Rotisserie Chicken
Costco’s rotisserie chicken is a fan favorite for a reason. Juicy, flavorful, and affordable at just around $5, it’s one of the best ready-to-eat meals available. It’s perfect for quick dinners, meal prep, or adding protein to salads and sandwiches.
Why It’s Great:
- Fully cooked and ready to eat
- Delicious seasoning and juicy meat
- Great for families and weekly meal prep
2. Kirkland Organic Extra Virgin Olive Oil
This cold-pressed olive oil is made from 100% organic olives and is perfect for cooking, salad dressings, and marinades. It consistently ranks high in purity and taste, making it a staple in many kitchens.
Why It’s Great:
- Affordable and high-quality
- USDA certified organic
- Great for heart-healthy diets
3. Kirkland Signature Almond Butter
For those looking to switch from peanut butter, almond butter is a protein-rich, low-sugar alternative. Costco’s version is made with just one ingredient—roasted almonds—with no added oils or sugars.
Why It’s Great:
- All-natural and healthy
- Creamy and versatile
- Great in smoothies, snacks, or baking
4. Frozen Organic Mixed Berries
These frozen organic berries (usually a mix of strawberries, blueberries, and raspberries) are perfect for smoothies, oatmeal toppings, desserts, or healthy snacks. Packed with antioxidants and vitamins, they’re a freezer must-have.
Why It’s Great:
- Organic and antioxidant-rich
- Budget-friendly for bulk buyers
- Great for kids and adults
5. Kirkland Signature Wild Caught Salmon
Costco’s wild-caught Alaskan salmon filets are sustainably sourced, individually portioned, and freezer-ready. Rich in omega-3 fatty acids, it’s a heart-healthy protein option for weeknight dinners or grilling.
Why It’s Great:
- High in omega-3s
- Great taste and texture
- Frozen for long shelf life
6. Rao’s Homemade Marinara Sauce
Rao’s is one of the best-tasting marinara sauces you can buy, and Costco sells a large jar at a significant discount. Made with Italian tomatoes and olive oil, it has no added sugar and an authentic homemade taste.
Why It’s Great:
- Clean ingredients
- Delicious and rich flavor
- Perfect for pasta, pizza, or dipping
7. Kirkland Signature Organic Hummus Cups
These individually packed organic hummus cups are ideal for healthy snacking or lunchboxes. They pair well with veggies, crackers, or pita bread and are made without preservatives or artificial ingredients.
Why It’s Great:
- Portion-controlled for easy snacking
- Organic and preservative-free
- Perfect for on-the-go eating
8. S&W Organic Black Beans
Black beans are a versatile plant-based protein, and Costco sells them in convenient multi-packs. These beans are great in salads, rice bowls, soups, or tacos, offering a fiber-rich, low-fat protein source.
Why It’s Great:
- Budget-friendly for bulk buyers
- Vegan-friendly and high protein
- No artificial preservatives
9. Dave’s Killer Bread – 21 Whole Grains and Seeds
This popular bread is loaded with whole grains, seeds, fiber, and protein. It’s perfect for sandwiches, toast, or French toast, and offers long-lasting energy with no artificial ingredients.
Why It’s Great:
- Non-GMO and organic ingredients
- High in fiber and omega-3s
- Great texture and taste
10. Bibigo Beef Bulgogi Mandu (Korean Dumplings)
These large Korean-style dumplings are filled with savory beef bulgogi and vegetables. Just pan-fry or steam for a quick, satisfying snack or meal. Costco sells them in big frozen packs that are easy to store.
Why It’s Great:
- Packed with flavor
- Easy to cook and serve
- Popular with adults and kids
Tips for Shopping Smart at Costco
- Buy in Bulk, Store Wisely: Freeze perishables like meat, bread, and berries to reduce waste.
- Look for the Kirkland Signature Label: It offers excellent quality at lower prices.
- Stick to a List: Avoid impulse purchases by knowing what you need ahead of time.
- Check Expiration Dates: Especially on large quantities of perishable foods.
- Use the Costco App: Get real-time updates on deals and stock availability.
Final Thoughts
Whether you’re meal prepping for the week or looking for high-quality, healthy groceries, Costco offers outstanding value. These Best 10 Costco Foods represent a mix of pantry staples, healthy snacks, and ready-to-eat meals that can simplify your cooking and support better nutrition. With the right picks, shopping at Costco becomes more than just a bulk-buying experience—it becomes a lifestyle of smart eating, saving, and satisfaction.
