10 Underrated Costco Buys That Deserve a Spot in Your Cart

July 29, 2025

Costco is known for its cult-favorite snacks, bulk meats, and unbeatable rotisserie chicken—but hidden among the fanfare are some truly underrated gems. From international desserts to multi-purpose essentials, these often-overlooked Costco finds might just become your new go-to picks. Here’s why you should give them a chance at least once.

Kirkland Signature Tuxedo Chocolate Mousse Cake $15.99/2.63 lbs

This decadent layered cake blends dark and white chocolate mousse with moist chocolate cake and a ganache topping.

Review

Rich, smooth, and elegantly presented, it rivals any bakery cake. It’s an impressive dessert to bring to gatherings—or hoard at home.

Nutritional Facts

  • Calories 430
  • Total Fat 27g
  • Carbs 42g
  • Sodium 280mg
  • Dietary Fiber 2g
  • Sugar 31g
  • Protein 5g

Ingredients

Cream, sugar, chocolate, eggs, wheat flour, butter, cocoa, gelatin, natural flavors.

Preparation Instructions

Thaw if frozen. Serve chilled or at room temperature.

Kirkland Signature Organic Hummus $6.99/20 oz

Perfectly portioned and smooth in texture, this organic hummus is made with chickpeas, tahini, and lemon.

Review

Creamy, garlicky, and super convenient. Great for snacking or lunch boxes without any mess.

Nutritional Facts

  • Calories 150
  • Total Fat 13g
  • Carbs 8g
  • Sodium 120mg
  • Dietary Fiber 2g
  • Sugar 0g
  • Protein 3g

Ingredients

Organic chickpeas, water, organic tahini, organic sunflower oil, lemon juice, garlic, salt.

Preparation Instructions

Peel and dip! No prep needed—enjoy with veggies or crackers.

Universal Bakery Traditional Aussie Bites $9.99/30 oz

Aussie Bites are hearty oat-based mini snacks loaded with dried fruit, seeds, coconut, and honey.

Review

These chewy bites strike the perfect balance between sweet and nutritious. Great with coffee or as an afternoon pick-me-up.

Nutritional Facts

  • Calories 130
  • Total Fat 7g
  • Carbs 16g
  • Sodium 35mg
  • Dietary Fiber 2g
  • Sugar 6g
  • Protein 2g

Ingredients

Rolled oats, dried apricots, flax seeds, honey, coconut, sunflower seeds, canola oil, raisins, chia seeds, quinoa.

Preparation Instructions

Ready to eat. Store in a cool, dry place.

Gift Cards $100 value for $79.99

Costco sells gift cards for restaurants, entertainment, and retailers—many at discounted prices. Whether you’re buying for yourself or as a gift, they offer instant savings.

Review

Highly practical and often overlooked, these discounted gift cards are like free money. You can find options for Starbucks, Domino’s, Instacart, Google Play, and more.

Key Features

  • Instant savings (often 20% off face value)
  • Broad selection across dining, entertainment, and services
  • Digital and physical options available

Materials

Plastic (physical cards) or digital codes (emailed or printed)

Use Instructions

Follow redemption instructions on the card or packaging. Most can be used in-store, online, or via app depending on the retailer.

Kirkland Signature Chocolate Covered Raisins $12.49/3.5 lbs

These sweet treats combine chewy raisins with a thick coating of creamy milk chocolate.

Review

Irresistible and snackable by the handful. Perfect for movie nights, baking, or a sneaky midday treat.

Nutritional Facts

  • Calories 190
  • Total Fat 7g
  • Carbs 32g
  • Sodium 20mg
  • Dietary Fiber 2g
  • Sugar 28g
  • Protein 2g

Ingredients

Milk chocolate (sugar, cocoa butter, milk, chocolate liquor), raisins, corn syrup, confectioner’s glaze.

Preparation Instructions

Ready to eat. Store in a cool, dry place away from heat.

Kirkland Signature Cheesecake $16.99/4.5 lbs

This New York-style cheesecake features a buttery graham cracker crust and rich, tangy filling.

Review

Dense, creamy, and not overly sweet. Add fresh fruit or chocolate sauce for a restaurant-quality dessert at home.

Nutritional Facts

  • Calories 420
  • Total Fat 31g
  • Carbs 30g
  • Sodium 280mg
  • Dietary Fiber 1g
  • Sugar 26g
  • Protein 6g

Ingredients

Cream cheese, eggs, sugar, sour cream, butter, graham cracker crumbs, vanilla.

Preparation Instructions

Serve chilled or let sit at room temperature for 20–30 minutes.

Kirkland Signature Three Berry Blend $11.99/4 lbs

This frozen berry mix contains raspberries, blueberries, and blackberries—perfect for smoothies, baking, or yogurt bowls.

Review

Bright, flavorful, and always ready in the freezer. A versatile staple for breakfasts and desserts alike.

Nutritional Facts

  • Calories 70
  • Total Fat 0g
  • Carbs 17g
  • Sodium 0mg
  • Dietary Fiber 6g
  • Sugar 10g
  • Protein 1g

Ingredients

Whole raspberries, blueberries, blackberries.

Preparation Instructions

Use straight from frozen or thaw in the fridge before use.

Kirkland Signature Italian Style Meatballs $19.99/6 lbs

These fully cooked beef meatballs are seasoned with Italian herbs and spices for easy weeknight meals or party subs.

Review

Tender and flavorful. A lifesaver for quick dinners—toss them in marinara or BBQ sauce.

Nutritional Facts

  • Calories 240
  • Total Fat 18g
  • Carbs 5g
  • Sodium 540mg
  • Dietary Fiber 0g
  • Sugar 1g
  • Protein 13g

Ingredients

Beef, breadcrumbs, Romano cheese, parsley, garlic, spices.

Preparation Instructions

Microwave, bake, or simmer in sauce until heated through.

Tires $400/set

Costco’s tire center offers major tire brands with free installation perks like lifetime rotations and nitrogen inflation.

Review

Often overlooked, but Costco tire deals include valuable services that can save hundreds over time.

Key Features

  • Free installation with purchase
  • Free lifetime rotation and balancing
  • Nitrogen tire inflation

Materials

Rubber, steel belts, synthetic fibers.

Care Instructions

Schedule installation at the Costco Tire Center. Check pressure monthly.

Kirkland Signature Organic Lemonade $6.99/2 pack

This refreshing lemonade is made with organic lemon juice and cane sugar—perfect for BBQs and hot days.

Review

Tart and sweet with a fresh-squeezed flavor. Serve over ice or use as a mixer.

Nutritional Facts

  • Calories 120
  • Total Fat 0g
  • Carbs 30g
  • Sodium 5mg
  • Dietary Fiber 0g
  • Sugar 28g
  • Protein 0g

Ingredients

Filtered water, organic cane sugar, organic lemon juice concentrate, natural flavors.

Preparation Instructions

Shake well. Serve chilled over ice.

Final Thoughts

From hidden snack gems to services you didn’t know you needed, these 10 Costco finds deserve a spot on your radar. Whether it’s your next grocery trip or a casual stroll through the aisles, don’t overlook these underrated essentials—because sometimes, the best surprises are the ones hiding in plain sight.

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