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. 6
The Spice Way Onion Salt - 1 lb. - seasoning salt blend
  • ONION SALT - a wonderful combination of onion and salt. Try to add it to any dish and you will get in addition to salt, a wonderful extra flavor and texture.
  • PURE - No preservatives, no additives, no MSG, non GMO, no fillers.
  • FLAVORS OF THE WORLD - Very common in many authentic recipes from the Middle East, Asia and America.
  • FRESH - packed fresh in small batches.
  • Farm to Table - 30 years of experience in growing spices, herbs and peppers, using traditional methods like hand-picking, sun-drying and grounding at our facility.
No. 7
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. 8
Onion Salt, 4 Ounce Tin, Hampton Distribution
  • Onion salt is a simple, highly versatile seasoning blend that combines dehydrated ground onion with salt. It's used to quickly and easily add a savory, onion-like flavor to dishes without the texture, moisture, or cutting associated with fresh onions.
  • Onion salt serves as an excellent all-purpose flavor booster and a convenient substitute when you don't have fresh onions or want a smoother texture in your food.
  • Onion Salt is the ultimate seasoning blend—designed for universal use across your entire menu! Sprinkle it on meat (from steaks to ground beef), mix it into vegetable sides, or use it to flavor bread doughs and bagels. It's the perfect way to instantly...
  • Since 2003, The Hampton Popcorn & Candy Company has been delighting taste buds with a delectable assortment of popcorn and candy treats, perfect for every occasion.
SaleNo. 10
Badia Complete Seasoning, 28oz - All-Purpose Spice Blend of Garlic, Onion, Salt, Pepper, Herbs & Spices...
  • All-Purpose Seasoning: Enhance your meals with Badia Complete Seasoning, a versatile spice blend perfect for meats, vegetables, soups, and more
  • Large 28 Oz Size: Conveniently packaged in a 28 oz container, ideal for home kitchens, professional chefs, and bulk cooking needs
  • Flavorful Blend: Features a perfectly balanced mix of garlic, onion, herbs, spices, and salt to add depth and richness to any dish
  • Essential Kitchen Staple: Perfect for grilling, roasting, sautéing, or seasoning everyday meals with ease and delicious flavor
  • 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

Last update on 2026-09-09 / 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.