Flavor for Less: Costco’s Top Bulk Spices You Need Right Now

Stop overpaying for tiny grocery store jars! We’ve scoured the aisles to find the twelve absolute best seasonings that offer professional-grade quality and unbeatable value.

Whether you’re meal-prepping or hosting a feast, these kitchen essentials ensure your dishes are never bland and your budget stays perfectly intact.

Costco Seasoning Power Rankings

1. Aglio Olio Seasoning Blend ($2.49)

• Description: A massive fan-favorite, this blend brings the flavor of classic Italian garlic and oil pasta to a dry bottle. It’s the ultimate “shortcut” for savory, garlicky meals.

• Flavor Profile: Garlicky, spicy, and savory.

• Best On: Pasta, pizza, roasted vegetables, and crusty bread.

• How to Use It: Sprinkle before cooking; mix into olive oil for a dipping sauce; stir into sauces.

• Easy Meal Ideas: Quick Aglio Olio pasta; garlic butter shrimp; seasoned focaccia.

• Good to Know: Allium-forward and moderately salty; it has a noticeable kick from the red chili flakes.

2. Kinder’s “The Blend” (SPG) ($6.49)

• Description: A professional-grade ratio of salt, cracked pepper, and crunchy garlic. It eliminates the guesswork of seasoning everyday proteins.

• Flavor Profile: Balanced, salty, and pungent.

• Best On: Steak, burgers, chicken thighs, and grilled zucchini.

• How to Use It: Use as a base layer for almost any savory dish instead of plain salt and pepper.

• Easy Meal Ideas: Perfect cast-iron ribeye; everyday roasted chicken; “better-than-fast-food” burger patties.

• Good to Know: The garlic is larger and “crunchier” than standard powder, adding a nice crust to meats.

3. Full Thread Greek Saffron ($79.99)

• Description: High-quality Greek saffron from the Kozani region, lab-tested with a color score over 200. This is a rare, luxury find at a fraction of the per-gram price of gourmet shops.

• Flavor Profile: Floral, honey-like, and earthy.

• Best On: Rice dishes, seafood stews, and specialized desserts.

• How to Use It: Steep a pinch in warm water or broth for 10 minutes before adding to your dish to release the color and aroma.

• Easy Meal Ideas: Authentic Risotto alla Milanese; Spanish Paella; Saffron-infused roasted halibut.

• Good to Know: This 14-gram jar is a “lifetime supply” for casual cooks but a massive steal for serious food artists.

4. Kirkland Signature No-Salt 21 Spice Seasoning ($4.99)

• Description: A robust, organic blend of 21 herbs and spices without any added sodium. It’s the gold standard for health-conscious “clean label” cooking.

• Flavor Profile: Herbaceous, complex, and bright.

• Best On: Meal-prep chicken, soups, and egg whites.

• How to Use It: Liberally coat proteins or stir into dressings for instant depth without the salt bloat.

• Easy Meal Ideas: “Clean” slow-cooker chicken breast; air-fryer vegetable medley; seasoning for homemade hummus.

• Good to Know: Excellent for those on low-sodium diets who don’t want to sacrifice flavor.

5. Kirkland Signature Organic Ground Saigon Cinnamon ($8.35)

• Description: Highly potent Vietnamese cinnamon known for its superior oil content. One of the best price-to-quality ratios in the spice aisle.

• Flavor Profile: Intensely sweet, spicy, and warming.

• Best On: Oatmeal, baked goods, and roasted sweet potatoes.

• How to Use It: Use slightly less than standard cinnamon called for in recipes due to its high potency.

• Easy Meal Ideas: High-protein overnight oats; cinnamon-dusted apple slices; classic snickerdoodles.

• Good to Know: Saigon cinnamon is much “stronger” than the mild Ceylon variety.

6. Everything Bagel Seasoning ($6.99)

• Description: A crunchy mix of sesame seeds, poppy seeds, garlic, onion, and salt. It’s significantly more affordable in this 1.1 lb container than at specialty grocers.

• Flavor Profile: Toasty, nutty, and salty.

• Best On: Avocado toast, eggs, and salmon.

• How to Use It: Use it as a finishing touch for texture and a savory “pop.”

• Easy Meal Ideas: Everything-crusted salmon; savory cream cheese dip; topped hard-boiled eggs.

• Good to Know: Store in a cool, dry place to keep the seeds from turning rancid over time.

7. Kirkland Signature Granulated Garlic ($12.09)

• Description: Made from 100% California-grown garlic. The granulated texture is superior to fine powder for resisting clumps.

• Flavor Profile: Sharp, sweet, and classic garlic.

• Best On: Garlic bread, dry rubs, and marinades.

• How to Use It: Mix into dry rubs for ribs or brisket, or whisk into vinaigrettes.

• Easy Meal Ideas: Homemade garlic salt; “quick” garlic butter; seasoning for roasted chickpeas.

• Good to Know: Far more pungent and fresh-tasting than the “budget” garlic powders found in standard supermarkets.

8. Better Than Bouillon Roasted Chicken Base ($9.49)

• Description: A concentrated paste made from roasted chicken. It is the most cost-effective way to make high-quality broth at home.

• Flavor Profile: Rich, savory, and “home-cooked.”

• Best On: Liquid bases, gravies, and rice.

• How to Use It: Dissolve 1 teaspoon in 8oz of boiling water to replace one carton of broth.

• Easy Meal Ideas: 15-minute chicken noodle soup; savory quinoa; pan-sauce for chicken piccata.

• Good to Know: Keep refrigerated after opening; it lasts months longer than boxed broth.

9. Kinder’s Buttery Steakhouse Seasoning ($6.99)

• Description: A blend that mimics the flavor of steak topped with a melting pat of butter and herbs.

• Flavor Profile: Rich, buttery, and savory.

• Best On: Potatoes, corn on the cob, and lean steaks.

• How to Use It: Sprinkle on hot vegetables or steak immediately after cooking so the “butter” notes bloom.

• Easy Meal Ideas: “Movie theater” style popcorn; buttery air-fryer potatoes; grilled steak bites.

• Good to Know: Contains dairy-based ingredients to achieve that buttery flavor.

10. Kirkland Signature Whole Black Peppercorns ($13.05)

• Description: Hand-harvested Tellicherry peppercorns from Vietnam. Buying whole ensures the essential oils stay trapped until you’re ready to eat.

• Flavor Profile: Sharp, piney, and biting.

• Best On: Everything—from fresh salads to heavy meats.

• How to Use It: Always use a grinder; never buy pre-ground if you want the true flavor.

• Easy Meal Ideas: Authentic Cacio e Pepe; pepper-crusted steak; freshly cracked over a Caprese salad.

• Good to Know: Whole peppercorns practically never expire if kept dry.

11. Kirkland Signature Smoked Paprika ($6.99)

• Description: An organic, vibrant red spice that adds a deep, wood-smoked aroma without the heat.

• Flavor Profile: Smoky, earthy, and mildly sweet.

• Best On: Deviled eggs, chili, and roasted cauliflower.

• How to Use It: Use as a “secret ingredient” to add a grilled flavor to indoor-cooked meals.

• Easy Meal Ideas: Smoky vegetarian chili; “BBQ” spiced nuts; Spanish-style shrimp.

• Good to Know: A little goes a long way; too much can make a dish taste “dusty.”

12. Olde Thompson Kosher Flake Sea Salt ($6.49)

• Description: A massive 5-pound bag of flaky salt. Excellent for those who go through a lot of salt for brining or large-batch cooking.

• Flavor Profile: Clean, sharp saltiness.

• Best On: Pasta water, meat brines, and roasted roots.

• How to Use It: Use for high-volume tasks where “table salt” would be too fine and “finishing salt” would be too expensive.

• Easy Meal Ideas: Salt-crusted potatoes; turkey brine; perfectly salted pasta.

• Good to Know: This is denser than Diamond Crystal; use about 25% less if a recipe calls for Diamond Crystal by volume.