Grocery & Gourmet

The Best Onion Salts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Onion salt is a versatile seasoning that can elevate a wide range of dishes, from simple roasted vegetables to complex marinades. The quality and type of onion salt you choose can significantly impact the final flavor profile of your food. Understanding the key factors to consider will help you select the best option for your culinary needs.

No. 1
McCormick Onion Salt, 5.12 oz
  • McCormick Onion Salt brings savory, toasty flavor to soups, stews, burgers and more
  • Convenient pantry staple makes dinner preparation a cinch
  • Non GMO
  • FlavorSealed bottle for shelf stable, long-lasting spices
  • Shake on roasts, steaks, chicken or seafood before cooking
No. 2
McCormick Culinary Onion Salt, 36 oz - One 36 Ounce Container of Onion Salt Seasoning for Restaurant Use...
  • BOLD, SAVORY FLAVOR: McCormick Culinary Onion Salt offers savory notes for various dishes when used in place of traditional salt; enhanced dishes with salt and infuses onion flavor in your favorite meals
  • PREMIUM SPICE BLEND: Made using a premium mix of ingredients; onions are carefully harvested; their sweet, sharp taste is extracted; all ingredients must meet quality standards for consistent performance
  • MADE FOR CHEFS: Blended to meet culinary professionals' needs; 36-ounce plastic container is the perfect addition to your spice and seasonings collection; bulk onion salt saves time and money
  • VERSATILE SALT ALTERNATIVE: Adds a craveable taste and consistent texture to vegetables, eggs, chicken salad and other foods; contains complementary onion notes and enhances various flavor profiles with salt
  • FEEL GOOD SEASONING: Kosher and blended with no added MSG, providing you with a distinct seasoning you can feel good about using; serve customers with confidence when you use ingredients you can trust
No. 3
No. 4
Badia Onion Salt, 4.5 oz – Rich Taste of Onion with Salt
  • Bold Onion Flavor: Combines the rich taste of onion with balanced salt to add instant flavor to any dish
  • Perfect Cooking Blend: Ideal for meats, poultry, seafood, vegetables, soups, and savory sauces
  • Simple & Convenient: Offers all the depth of onion seasoning without the hassle of chopping or tears
  • Everyday Kitchen Essential: A versatile staple that enhances marinades, dressings, and homemade rubs effortlessly
  • Trusted Heritage: Badia Spices, a family-owned company since 1967, has built a global reputation for providing premium, authentic seasonings inspired by rich culinary traditions from around the world
No. 5
Birch & Meadow 4.5 lb of Onion Salt, Flavorful, Soups & Savory Dishes
  • Birch & Meadow Onion Salt in a resealable square jar for easy shelf storage
  • Versatile seasoning, use in roasts, soups, sauces, and more
  • Adds savory flavoring to any dish
  • Ingredients you can't wait to share with family and friends
  • Packaged in the USA
No. 6
Spice Supreme onion salt, 5.25-oz. plastic shaker
  • Spice Supreme onion salt, 5.25-oz. plastic shaker
No. 8
Spice Islands Onion Salt, 2.8 Ounce
  • A wonderfully versatile seasoning, onion salt can liven up almost any dish. Although you probably shouldn't try it with your favorite dessert.
No. 9
REDMOND Real Salt Seasoning - Natural Unrefined Gluten Free (Organic Onion Salt)
  • THE SECRET’S IN THE SALT - Our unrefined, ancient sea salt is a healthier option than the processed salt used in other seasonings. Real Salt hasn’t been stripped of beneficial minerals and contains 60+ trace minerals that help your body stay balanced...
  • PERFECTLY BALANCED - Real Salt Organic Onion Salt combines the unique flavor of our ancient sea salt with organic onion harvested at the peak of freshness. This savory blend elevates a classic combination to a fresh new level, making every bite taste even...
  • CLEAN INGREDIENTS, REAL FLAVOR – Made with organic herbs and our unrefined Real Salt, this blend contains no artificial colors, flavors, or sugar.
  • ALL-IN-ONE CONVENIENCE - Unlike many other seasonings, Real Salt Seasonings combine your favorite herbs and spices with salt, so you can skip the extra salt shaker, making it easier than ever to create a flavorful, authentic meal.
  • ONION DONE RIGHT - The Real Salt Organic Onion Salt Seasoning is perfect for adding a classic, savory onion flavor to meats, vegetables, stew, and more.
No. 10
iSpice Blend | Onion Salt | 32 oz | Bulk Size | Rich Aroma | Kosher (Onion Salt)
  • PREMIUM GRANULATED ONION – Fresh, aromatic, and carefully processed for rich flavor.
  • BULK SIZE FOR VALUE & FRESHNESS – 18 oz resealable pack ensures long-lasting use.
  • VERSATILE SEASONING – Ideal for meats, soups, stews, sauces, and spice blends.
  • KOSHER-CERTIFIED – High-quality, pure onion granulate that meets strict Kosher standards.
  • RICH & SAVORY FLAVOR – Adds depth and natural onion taste to any dish.

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Onion Salts

Understanding Onion Salt Ingredients

  • Onion Powder: The primary ingredient is dehydrated onion, which provides the core flavor. Look for finely ground powder for even distribution.
  • Salt Type: Common salt types include table salt, sea salt, and kosher salt. Sea salt often offers a cleaner flavor, while kosher salt's larger crystals can provide a pleasant texture.
  • Additives: Some onion salts include anti-caking agents to prevent clumping, while others might have added herbs, spices, or MSG. Consider if you prefer a pure blend or one with extra flavor enhancers.

Flavor Profiles and Uses

  • Pure Onion Salt: Ideal for recipes where you want a distinct onion flavor without competing spices. It's excellent for rubs, marinades, and seasoning vegetables.
  • Blended Onion Salts: Many products combine onion powder with other seasonings like garlic powder, paprika, or herbs. These are convenient for specific applications like poultry seasoning or steak rubs.
  • Spicy Onion Salts: Some varieties incorporate chili powder or cayenne pepper for a kick. These are great for adding heat to barbecue dishes or Tex-Mex inspired meals.

Storage and Shelf Life

  • Onion salt should be stored in an airtight container in a cool, dark place to maintain its freshness and potency.
  • Proper storage will prevent moisture absorption, which can lead to clumping and flavor degradation.
  • Generally, onion salt remains flavorful for about 1-2 years when stored correctly.

Frequently Asked Questions

What is the difference between onion powder and onion salt?
Onion powder is simply dehydrated and ground onions, offering pure onion flavor. Onion salt is a blend of onion powder and salt, meaning it adds both onion taste and salinity to your dishes.
Can I substitute onion salt for onion powder?
Yes, but you'll need to adjust the salt in your recipe. For every teaspoon of onion salt used, reduce the added salt by about half a teaspoon to avoid over-salting.
How should I store onion salt?
Store onion salt in an airtight container away from heat and direct sunlight. This helps preserve its flavor and prevents it from clumping due to moisture.
What dishes are best suited for onion salt?
Onion salt is incredibly versatile and works well on roasted meats, poultry, fish, vegetables, and in marinades, rubs, and even dips. It's a great all-purpose seasoning for grilling and everyday cooking.
Does onion salt expire?
While onion salt doesn't typically 'spoil' in a way that makes it unsafe, its flavor will diminish over time. For the best taste, use it within 1-2 years of purchase.