15 Costco Grocery Staples That Can Save You Money in August 2026

Costco’s latest grocery finds combine big savings with bold flavors, convenient meals, and crowd-pleasing treats.

From viral bakery favorites to freezer staples and pantry upgrades, these standout buys deliver impressive value compared with local supermarkets.

1. Bachan’s Japanese Barbecue Sauce Variety Pack

• Price & Package Size: ~$16.49 for a 3-pack (50.5 oz total).

• Product Details: Includes three popular flavors—Sweet Honey, Sweet Pineapple, and Roasted Garlic. Cold-filled using authentic teriyaki-style recipes with soy sauce, mirin, and green onion.

• Review Sentiment & Verdict: 4.8/5 Stars. Highly praised by Asian food enthusiasts and Redditors for authentic taste. The Roasted Garlic and Sweet Honey variants are cited as instant fridge staples.

• Value & Tips: Grocery stores charge ~$8.00–$9.00 for single 16 oz bottles; this 3-pack saves nearly 40% per ounce. Excellent as a 15-minute marinade for chicken, flank steak, or grilled veggies.

2. Deep Indian Kitchen Butter Chicken Kati Street Wraps

• Price & Package Size: ~$15.99 for a box of 6 wraps (approx. 5 oz each).

• Product Details: Features white meat chicken simmered in a spiced butter chicken sauce, wrapped in a handmade Indian paratha flatbread. Includes crisping sleeves for microwave cooking.

• Review Sentiment & Verdict: 4.3/5 Stars. Shoppers note the flaky, layered paratha holds up remarkably well in the microwave crisping sleeve. The sauce strikes a balance between creamy and mildly spicy.

• Value & Tips: Single wraps sell for $3.99–$4.49 at standard supermarkets like Kroger/Safeway, making Costco’s bulk option ~40% cheaper per wrap.

3. Wanchai Ferry Pork & Cabbage Dumplings

• Price & Package Size: ~$14.99 for a 32.4 oz box (36 count).

• Product Details: Prepared according to the heritage recipe of Hong Kong’s famed “Dumpling Queen” (臧健和 / Chong Kin-wo). Filled with seasoned pork, cabbage, scallions, and wood ear mushrooms.

• Review Sentiment & Verdict: 4.6/5 Stars. Reviewers frequently comment that these taste closer to takeout or homemade dumplings than typical mass-market frozen brands. Thin wrappers with a juicy, well-seasoned filling.

• Value & Tips: Delivers a cost of ~$0.41 per dumpling. Pan-fry with a splash of water and cover for 6–7 minutes to get a crisp bottom and steamed top.

4. Kirkland Signature Olive & Rosemary Sourdough Bread

• Price & Package Size: ~$8.99 for a large bakery loaf.

• Product Details: Batard-style artisanal sourdough studded with Kalamata olives, green olives, and fragrant fresh rosemary.

• Review Sentiment & Verdict: 4.5/5 Stars. Shoppers love the crisp, golden crust and chewy interior. While purists pointed out the ingredient list includes enriched flour and olives rather than just starter/flour/water, the consensus on taste is overwhelmingly positive.

• Value & Tips: Comparable artisan loaves at boutique bakeries easily run $12+. Serving idea: Toast with salted butter or brush with olive oil for savory avocado toast or crostini.

5. Kirkland Signature Pretzel Bagels (Bavarian-Style)

• Price & Package Size: ~$4.99 for an 8-pack.

• Product Details: Traditional chewy pretzel crust finished with a deep golden sheen, wrapping around a soft, dense bagel interior.

• Review Sentiment & Verdict: 4.7/5 Stars. Generating significant hype this month. Reviewers highlight that they hold up exceptionally well for heavy breakfast sandwiches (bacon, egg, and cheese) without getting soggy.

• Value & Tips: At ~$0.62 per bagel, these are far cheaper than specialty bagel shops charging $2.50+ each. Toasting activates the warm pretzel aroma.

6. Rao’s Homemade Calabrian Chili Marinara

• Price & Package Size: ~$15.69 for two 22 oz jars.

• Product Details: Limited-run specialty sauce featuring Italian plum tomatoes blended with sweet and spicy roasted Calabrian chili peppers.

• Review Sentiment & Verdict: 4.4/5 Stars. Devotees of standard Rao’s praise the complex heat that builds slowly rather than overwhelming the palate. A bit lighter and sweeter than standard marinara with a vibrant orange-red hue.

• Value & Tips: Specialty Rao’s variations retail for $9.00–$10.50 a jar at standard grocery chains; Costco’s 2-pack offers substantial savings. Excellent over thin homemade pasta or baked meatballs.

7. Twice-Baked Cinnamon Filled Croissants

• Price & Package Size: ~$9.99 for a bakery 6-pack.

• Product Details: Costco’s signature butter croissants, sliced and filled with a cinnamon-sugar paste, then baked a second time with a crunchy crumble/slice almond topping.

• Review Sentiment & Verdict: 4.8/5 Stars. One of the highest-rated bakery releases of the season. Shoppers describe the texture as having a shattering crunch on the outside while staying gooey and rich on the inside.

• Value & Tips: At ~$1.66 per bakery-sized pastry, it rivals standalone patisserie pastries that cost $5–$7 each. Air fry or warm in the oven for 2 minutes to restore peak flakiness.

8. Giovanni Rana Beef & Short Rib Lasagna

• Price & Package Size: ~$14.99 (Reg. ~$19.99, ~$5.00 off in August Instant Savings Book).

• Product Details: Refrigerated meal with layers of fresh pasta, slow-cooked beef and short rib ragù, creamy béchamel, and mozzarella.

• Review Sentiment & Verdict: 4.1/5 Stars. Very rich and cheesy. Fans love the tender short rib flavor and restaurant-style decadent mouthfeel, though light eaters mention it leans savory-salty.

• Value & Tips: The $5 discount makes this 2.6 lb fresh lasagna a quick weeknight dinner win for feeding 4–5 people under $15.

9. Fly By Jing Classic Soy & Chili Crisp Noodles

• Price & Package Size: ~$11.99–$12.99 box (Includes 6 noodle packs, 6 scallion-soy sauce packs + 1 mini 2 oz jar of Chili Crisp).

• Product Details: Sun-dried, knife-cut rippled noodles designed to trap sauce, paired with Fly By Jing’s viral Sichuan chili crisp and scallion soy oil.

• Review Sentiment & Verdict: 4.7/5 Stars. Praised for springy noodle texture (“QQ texture”) and customizable heat. The separate chili crisp jar lets users adjust spice level from mild to intense.

• Value & Tips: Fly By Jing products normally command high direct-to-consumer prices (a single bottle of sauce is ~$15); getting 6 full noodle meals plus sauce for ~$12 is a standout deal.

10. Kirkland Signature Apple Berry Pie

• Price & Package Size: ~$15.99–$16.99 for a massive 4.75 lb (76 oz) pie.

• Product Details: Summer lattice pie combining sweet sliced apples with tart raspberries and strawberries, topped with coarse sparkling sugar.

• Review Sentiment & Verdict: 4.5/5 Stars. Popular for summer gatherings. The tart berry flavor offsets the sweet apple filling, and the lattice crust stays crisp.

• Value & Tips: Under $3.50 per pound, making it an affordable crowd-pleaser for cookouts or parties. Serve warm with vanilla bean ice cream.

11. CT Bakery Mini Croissant Donuts

• Price & Package Size: ~$9.99–$10.89 for a 20-count box (24 oz).

• Product Details: Bite-sized hybrid pastries (“Cronut” style) made with layered croissant dough. The box includes 10 classic glazed and 10 cinnamon sugar coated mini donuts.

• Review Sentiment & Verdict: 4.2/5 Stars. Fun, bite-sized indulgence. Shoppers love the flaky exterior and buttery aroma.

• Value & Tips: At ~$0.50 per mini donut, it’s a great office or morning meeting treat compared to buying single specialty donuts.

12. Golden Island Korean Barbecue Recipe Pork Snack Bites

• Price & Package Size: ~$12.99–$13.99 on August sale (Reg. $17.99) for a multi-pack bag.

• Product Details: Bite-sized, tender pork jerky marinaded in soy sauce, brown sugar, sesame oil, and garlic. Flame-grilled for authentic smoky-sweet Asian barbecue flavor.

• Review Sentiment & Verdict: 4.6/5 Stars. Known for being significantly softer and juicier than traditional beef jerky. Gluten-free and free of added nitrites.

• Value & Tips: High-protein snack option that works well on road trips, hiking, or chopped up as a sweet-savory topper for instant ramen bowls.

13. Peak-Season Organic Yellow Peaches

• Price & Package Size: ~$8.99–$10.99 for a 4 lb box.

• Product Details: Freshly harvested organic peaches sourced during prime August harvest windows.

• Review Sentiment & Verdict: 4.8/5 Stars. A recurring seasonal highlight on community (r/Costco). Shoppers note these peaches are aromatic, heavy with juice, and far superior to off-season supermarket stone fruit.

• Value & Tips: Costs around $2.25–$2.75 per lb for organic fruit. Leave them out on the counter at room temperature for 1–2 days until slightly soft to the touch for maximum sweetness.

14. Nature’s Path Organic Pumpkin Seed & Flax Granola

• Price & Package Size: ~$8.99–$9.99 for a large 35.3 oz (1 kg) bag.

• Product Details: Heart-healthy cluster granola combining whole grain oats, crunchy pumpkin seeds (pepitas), flax seeds, cinnamon, and a touch of molasses.

• Review Sentiment & Verdict: 4.6/5 Stars. A longstanding favorite for its lighter crunch and rich seed content. Provides 5g fiber and ALA Omega-3s per serving.

• Value & Tips: Standard grocery stores sell tiny 11.5 oz bags for $5.00+; Costco’s bulk bag provides over 3x the volume for less than double the price.

15. Synear Foods Savory Pork & Vegetable Wontons with Chili Oil

• Price & Package Size: ~$14.99 for a 31.5 oz box (approx. 52 wontons + 4 chili oil packets).

• Product Details: Delicate Chinese-style wonton wrappers stuffed with pork, scallions, and crisp water chestnuts. Includes separate chili oil sauce packs featuring pickled red chili, garlic, and sesame.

• Review Sentiment & Verdict: 4.3/5 Stars. Praised for quick 6-minute preparation and authentic restaurant-style chili oil heat. Water chestnuts add a pleasant crunch to the savory filling.

• Value & Tips: Yields about 8 servings at ~$1.87 per serving. Boil in broth or toss directly with the warmed chili oil packet for street-food-style dry wontons.