15 Costco Staples I Always Keep Stocked — Plus 3 Dinners I Never Skip!

April 26, 2025

If you’re anything like me, you know Costco isn’t just a store—it’s a survival strategy. From bulk pantry heroes to ready-to-eat lifesavers, Costco’s deals keep my kitchen stocked and my weeknight dinners effortless. Here are 15 staples I always have on hand — plus 3 dinner favorites I never skip!

1. Kirkland Signature Farmed Atlantic Salmon – $40

Costco’s farmed Atlantic salmon is a premium protein option, pre-portioned for easy meals, and rich in Omega-3s.

Nutritional Facts:

Calories: 250 per 4 oz
Fat: 15g
Carbs: 0g
Sodium: 50mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 23g

Ingredients:

Farm-raised Atlantic salmon.

Preparation Instructions:

Bake at 400°F for 12-15 minutes, or grill for 8 minutes per side.

2. Kirkland Signature Italian Sausage and Beef Lasagna – $16.99 for 2 (3-pound) packages

This hearty, layered lasagna tastes homemade and feeds a crowd with zero effort.

Nutritional Facts:

Calories: 390 per serving
Fat: 21g
Carbs: 24g
Sodium: 850mg
Dietary Fiber: 2g
Sugar: 6g
Protein: 24g

Ingredients:

Pasta, Italian sausage, ground beef, ricotta cheese, marinara sauce.

Preparation Instructions:

Bake at 375°F for 60 minutes until bubbling.

3. Kirkland Signature Seasoned Rotisserie Chicken – $5 per chicken

An unbeatable value—juicy, tender, and fully cooked.

Nutritional Facts:

Calories: 140 per 3 oz
Fat: 7g
Carbs: 0g
Sodium: 460mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 19g

Ingredients:

Chicken, seasoning (salt, sugar, spices, potato dextrin).

Preparation Instructions:

Serve hot or shred for salads, wraps, or soups.

4. La Terra Fina Quiche – $14.49 for 2 (23-ounce) quiches

Flaky, savory, and packed with spinach and cheddar or broccoli and cheddar.

Nutritional Facts:

Calories: 280 per slice
Fat: 19g
Carbs: 19g
Sodium: 430mg
Dietary Fiber: 1g
Sugar: 2g
Protein: 10g

Ingredients:

Eggs, milk, cheese, vegetables, pastry crust.

Preparation Instructions:

Heat at 375°F for 25-30 minutes.

5. Kirkland Signature Organic Peanut Butter – $13

Two jars of creamy, organic peanut butter with just peanuts and salt—nothing else.

Nutritional Facts:

Calories: 190 per 2 tbsp
Fat: 16g
Carbs: 7g
Sodium: 50mg
Dietary Fiber: 2g
Sugar: 1g
Protein: 8g

Ingredients:

Organic dry roasted peanuts, sea salt.

Preparation Instructions:

Stir before using.

6. Kirkland Signature Variety Snack Box – $31.58

Perfect for lunchboxes or road trips, this pack features 51 individually wrapped snacks.

Nutritional Facts (varies):

Calories: 90-220
Fat: 2-11g
Carbs: 12-25g
Sodium: 50-300mg
Dietary Fiber: 1-3g
Sugar: 2-12g
Protein: 1-5g

Ingredients:

Variety includes trail mixes, granola bars, cookies, and nuts.

Preparation Instructions:

Ready to eat.

7. Kirkland Signature Organic Sipping Bone Broth – $25

This slow-simmered broth boosts collagen intake and is perfect for sipping or cooking.

Nutritional Facts:

Calories: 45 per 1 cup
Fat: 0g
Carbs: 1g
Sodium: 390mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 9g

Ingredients:

Organic chicken bone broth, organic apple cider vinegar, sea salt.

Preparation Instructions:

Heat and sip or use as a soup base.

8. Kirkland Canola Oil

Neutral flavor, ideal for frying, baking, and sautéing.

Nutritional Facts:

Calories: 120 per tbsp
Fat: 14g
Carbs: 0g
Sodium: 0mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 0g

Ingredients:

Pure canola oil.

Preparation Instructions:

Use as needed for cooking.

9. Kirkland Signature Organic Maple Syrup – $15

10. Ardent Mills Harvest All Purpose Flour – $12

High-quality all-purpose flour ideal for cookies, cakes, and breads.

Nutritional Facts:

Calories: 100 per 1/4 cup
Fat: 0g
Carbs: 22g
Sodium: 0mg
Dietary Fiber: 1g
Sugar: 0g
Protein: 3g

Ingredients:

Wheat flour, malted barley flour.

Preparation Instructions:

Use according to recipe needs.

11. Kirkland Organic Sugar – $11

Fair Trade-certified cane sugar that’s minimally processed.

Nutritional Facts:

Calories: 30 per tsp
Fat: 0g
Carbs: 8g
Sodium: 0mg
Dietary Fiber: 0g
Sugar: 8g
Protein: 0g

Ingredients:

Organic cane sugar.

Preparation Instructions:

Use for baking, coffee, or cooking.

12. Kerrygold Pure Irish Butter – $16.95

Rich, creamy butter made from the milk of grass-fed cows.

Nutritional Facts:

Calories: 100 per tbsp
Fat: 11g
Carbs: 0g
Sodium: 90mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 0g

Ingredients:

Pasteurized cream, salt.

Preparation Instructions:

Use for spreading, cooking, or baking.

13. Mariani Mixed Fruit

A blend of dried apricots, pears, apples, and prunes for a sweet, chewy snack.

Nutritional Facts:

Calories: 120 per 1/4 cup
Fat: 0g
Carbs: 32g
Sodium: 10mg
Dietary Fiber: 3g
Sugar: 24g
Protein: 1g

Ingredients:

Dried fruit (apricots, pears, apples, prunes).

Preparation Instructions:

Ready to eat or add to oatmeal and baking.

14. Vital Proteins Collagen Peptides – $40

A daily scoop delivers a boost of collagen to support skin, joints, and muscles.

Nutritional Facts:

Calories: 70 per 2 scoops
Fat: 0g
Carbs: 0g
Sodium: 110mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 18g

Ingredients:

Collagen peptides (bovine hide collagen peptides).

Preparation Instructions:

Mix into coffee, smoothies, or water.

15. Kirkland Purified Water

Affordable and reliable, perfect for home, office, or emergency prepping.

Nutritional Facts:

Calories: 0
Fat: 0g
Carbs: 0g
Sodium: 0mg
Dietary Fiber: 0g
Sugar: 0g
Protein: 0g

Ingredients:

Purified water.

Preparation Instructions:

Ready to drink.

Plus — 3 Costco Dinners I Never Skip!

When I need an easy meal without sacrificing flavor, these are my top go-tos:

1. Rotisserie Chicken + Caesar Salad

Pick up a $5 chicken, toss a bagged salad, and dinner is DONE in under 10 minutes.

2. Italian Sausage and Beef Lasagna

Bake one lasagna pan, serve with garlic bread and a simple side salad—hearty enough for leftovers.

3. Baked Salmon with Quinoa and Steamed Veggies

Quick, healthy, and restaurant-quality. Bonus: drizzle with Kirkland Organic Maple Syrup for a sweet glaze!

Final Thoughts

Costco isn’t just about buying in bulk—it’s about stocking up smart. With these 15 staples and 3 unbeatable dinner ideas, you’ll save time, money, and the daily “what’s for dinner” stress. Next trip, grab a few of these—you’ll wonder how you lived without them!