McCormick onion powder is a pantry staple that delivers concentrated, savory onion flavor without the tears or prep work of fresh onions. It dissolves easily into dry rubs, marinades, soups, and dressings, providing a consistent, mellow onion taste that fresh onions can’t always match. This article covers everything you need to know about using McCormick onion powder, including a simple homemade onion powder blend, substitution ratios, and storage tips.
Ingredients
- 1/2 cup (60 g) McCormick onion powder
- 1 tablespoon (15 ml) garlic powder (optional, for a savory blend)
- 1 teaspoon (5 g) salt (optional, for a seasoned salt blend)
Instructions
- If using the optional garlic powder and salt, combine all ingredients in a small bowl. Stir thoroughly with a fork or whisk until evenly distributed.
- Transfer the mixture to an airtight container, such as a glass jar with a tight-fitting lid. Label with the date.
- Store in a cool, dark, dry place, like a pantry or spice cabinet, away from the stove or oven.
Tips
- Substitution ratio: 1 teaspoon onion powder equals about 1/2 cup chopped fresh onion. For recipes calling for fresh onion, use 1 tablespoon onion powder per medium onion, and add a little extra liquid to compensate for the missing moisture.
- Toasting for depth: For a deeper, nuttier flavor, toast the onion powder in a dry skillet over medium heat for 30-60 seconds, shaking constantly, until fragrant. Be careful not to burn it.
- Storage: Keep onion powder in an airtight container away from heat and light. It will last up to 2-3 years but loses potency over time. Check aroma before using; if it smells weak, it’s time to replace.
- Common mistake: Don’t use onion powder as a direct substitute for onion salt. Onion salt contains salt, so adjust your recipe’s salt accordingly. If using onion salt, reduce added salt by about half.
Serving Suggestions
- Stir 1 teaspoon into sour cream or Greek yogurt for a quick onion dip.
- Rub onto chicken, pork, or beef before grilling or roasting.
- Add to burger patties, meatloaf, or meatballs for savory flavor.
- Whisk into salad dressings, marinades, or pan sauces.
- Sprinkle over roasted vegetables, popcorn, or baked potatoes.
Variations
- Onion-Garlic Blend: Mix 2 parts onion powder with 1 part garlic powder for a versatile all-purpose seasoning.
- Smoky Onion Rub: Combine 1 tablespoon onion powder, 1 teaspoon smoked paprika, 1/2 teaspoon black pepper, and 1/2 teaspoon salt for a barbecue rub.
- Onion-Salt Seasoning: Mix 1 part onion powder with 2 parts fine salt for a homemade onion salt. Use sparingly.
- Herbed Onion Blend: Add dried thyme, oregano, or parsley to onion powder for a Mediterranean twist.
Storage and Reheating
Store McCormick onion powder in its original container or an airtight spice jar in a cool, dark place. Properly stored, it will keep for 2-3 years, but for best flavor, use within 6 months to 1 year. There is no need to refrigerate. If you make a seasoned blend with salt or other spices, the shelf life remains the same. Always keep the container tightly sealed to prevent moisture absorption, which can cause clumping and loss of flavor.
Frequently Asked Questions
Can I substitute onion powder for onion salt? Yes, but adjust the salt in your recipe. Onion salt is about half salt and half onion powder, so if a recipe calls for 1 teaspoon onion salt, use 1/2 teaspoon onion powder and reduce added salt by about 1/2 teaspoon.
How much onion powder equals one medium onion? One medium onion yields about 1/2 to 2/3 cup chopped. For that amount, use 1 tablespoon of onion powder. If the recipe relies on onion for moisture, add a few tablespoons of water, broth, or other liquid to compensate.
Is onion powder the same as onion flakes? No. Onion flakes are larger, dehydrated pieces that rehydrate slowly and retain some texture. Onion powder is ground finely and dissolves instantly. You can substitute 1 tablespoon onion flakes for 1 teaspoon onion powder, but rehydrate the flakes in warm water for 5 minutes before using.
Can I use onion powder in place of fresh onion in salads or salsas? Not for texture. Onion powder adds flavor but not crunch or bite. For raw applications, use fresh onion or rehydrated onion flakes.
Does onion powder expire? It doesn’t spoil in a way that makes you sick, but it loses potency over time. If it smells dusty or weak, it’s past its prime. A good test: rub a pinch between your fingers—if the aroma is faint, replace it.
Is onion powder gluten-free? Yes, pure onion powder is naturally gluten-free. However, always check the label to ensure no cross-contamination if you have celiac disease.
Related
- Honey Soy Sauce Recipe (Sweet & Savory)
- How to Choose and Use Good Quality Soy Sauce
- Freshly Ground Black Pepper: How to Grind & Use It
More recipes to cook
Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
Spotted an error? Tell us and we will correct it (corrections policy).