Store-bought onion soup mix is convenient, but making it at home gives you complete control over the flavors while avoiding unnecessary additives and preservatives.
This homemade blend is rich, savory, and perfect for seasoning everything from soups and dips to roasted meats and slow cooker meals.
Instead of relying on prepackaged mixes, this version uses simple pantry ingredients like dried onion, garlic powder, and beef bouillon for a bold, umami-packed seasoning blend. It’s just as flavorful as the classic Lipton-style mix but without the extra salt and fillers.
Keep a jar of this mix on hand, and you’ll always have an easy way to add depth to your recipes. Whether you’re making a batch of French onion dip or seasoning a pot roast, this homemade blend will be your go-to ingredient.
Why Make Your Own Onion Soup Mix?
Pre-made mixes are convenient, but homemade is always better.
- No Additives or Preservatives – Many store-bought versions contain MSG, anti-caking agents, and artificial flavors. This mix keeps it simple and natural.
- Easily Adjustable – You control the salt, spice, and seasoning levels. Customize it to your taste or dietary needs.
- Cost-Effective – Making your own costs a fraction of what you’d spend on multiple packets at the store. One batch can replace several pre-packaged mixes.
- Multipurpose Seasoning – This mix isn’t just for soup. Use it for dips, marinades, rubs, and slow-cooked dishes.
Ingredients for Homemade Onion Soup Mix
This mix relies on a few simple pantry staples that create a deep, onion-forward flavor.
- Dried Minced Onion – The base of the mix, adding a sweet and aromatic onion flavor. Gives the blend its signature taste.
- Beef Bouillon Granules or Powder – Provides the savory, umami-rich depth of traditional onion soup mix. Choose low-sodium for better control over salt levels.
- Garlic Powder – Enhances the onion flavor with an extra layer of seasoning. Adds a subtle background depth.
- Onion Powder – Reinforces the onion flavor, making the mix more concentrated. Boosts the richness of the seasoning blend.
- Paprika – Adds a mild smokiness and color. Balances out the salty and savory flavors.
- Black Pepper – A little spice rounds out the mix and enhances the overall warmth.
- Parsley Flakes (Optional) – Brings a pop of color and freshness. Adds a mild herbal note without overpowering.
How to Make Onion Soup Mix at Home
This mix comes together in minutes with just a few simple steps.
- Measure Ingredients – Combine dried onion, bouillon, garlic powder, onion powder, paprika, and black pepper in a bowl.
- Mix Well – Stir everything together until fully blended. Make sure the bouillon granules are evenly distributed.
- Store Properly – Transfer to an airtight container or spice jar. Keep in a cool, dry place for up to 6 months.
- Use as Needed – Replace store-bought packets in recipes with about ¼ cup of this homemade mix.Best Ways to Use This Onion Soup Mix
This seasoning blend is incredibly versatile, adding a punch of flavor to many different dishes.
- French Onion Dip – Mix with sour cream for a classic party dip.
- Slow Cooker Roasts – Sprinkle over beef, pork, or chicken before slow cooking.
- Homemade Soup Base – Stir into water or broth for an instant onion soup flavor.
- Seasoned Potatoes – Toss with olive oil and roast for crispy, flavorful potatoes.
- Meatloaf or Burger Mix-In – Blend into ground beef for extra seasoning.
- Rice and Pasta Seasoning – Add to grains for a flavorful boost.
Tips for Making the Best Onion Soup Mix
To get the best flavor and longest shelf life, follow these simple tips.
- Use High-Quality Spices – Fresh, good-quality spices make a difference. Dried onions and bouillon should be fragrant, not stale.
- Adjust to Taste – If you prefer less salt, use a no-sodium bouillon or reduce the amount.
- Shake Before Using – Some ingredients settle, so give the mix a quick shake before measuring.
- Double or Triple the Recipe – Make a big batch and store it for quick seasoning whenever you need it.
How to Store Homemade Onion Soup Mix
Proper storage ensures your mix stays fresh and ready to use whenever you need it.
- Airtight Container – Use a glass jar or a sealed plastic container. This prevents moisture from affecting the mix.
- Cool, Dark Place – Keep it in a pantry or spice drawer, away from direct sunlight and heat.
- Shelf Life – Stays fresh for up to 6 months if stored properly.
Homemade Onion Soup Mix
Equipment
- Mixing bowl For combining the ingredients
- Airtight Jar For storing the mix
- Measuring spoons For accurate measurements
Ingredients
- 1/2 cup dried minced onion
- 1/4 cup beef bouillon granules low sodium preferred
- 1 tablespoon garlic powder
- 2 teaspoons onion powder
- 1 teaspoon paprika
- 1/2 teaspoon black pepper freshly ground
- 1 teaspoon dried parsley flakes optional
Instructions
- In a mixing bowl, combine dried minced onion, beef bouillon granules, garlic powder, onion powder, paprika, black pepper, and parsley flakes (if using).
- Stir well to ensure the ingredients are evenly distributed.
- Transfer the mixture to an airtight container or spice jar.
- Store in a cool, dry place for up to 6 months.
- Use about ¼ cup of the mix as a substitute for one store-bought onion soup mix packet.
Notes
- For a vegetarian version, use vegetable bouillon instead of beef.
- To reduce salt, use no-sodium bouillon or adjust the quantity.
- This mix works great for French onion dip when combined with sour cream.
Andrew Gray is a seasoned food writer and blogger with a wealth of experience in the restaurant and catering industries. With a passion for all things delicious, Andrew has honed his culinary expertise through his work as a personal chef and caterer.
His love for food led him to venture into food writing, where he has contributed to various online publications, sharing his knowledge and insights on the culinary world. As the proud owner of CooksCrafter.com, Andrew covers a wide range of topics, including recipes, restaurant reviews, product recommendations, and culinary tips.
Through his website, he aims to inspire and educate fellow food enthusiasts, offering a comprehensive resource for all things food-related.