What’s Really in Onion Soup Mix? Make It Yourself
Those little packets are convenient…until you realize you’re paying a premium for something that’s mostly pantry staples. I had that moment standing in the grocery aisle, squinting at a label full of ingredients I couldn’t pronounce and thinking, “I can do better than this.” Turns out, you absolutely can. This homemade onion soup mix takes just a few minutes, saves money, and gives you full control over what goes into your food. Bonus: it makes a classic onion dip that disappears faster than you can say “grab a chip.”

There’s a reason this humble mix has stuck around for decades. It works. Long before Pinterest boards and viral recipes, someone figured out that stirring a packet of onion soup mix into sour cream created something people couldn’t stop eating. It showed up at potlucks, card tables, and holiday gatherings, usually parked next to a bowl of ridged potato chips and a stack of napkins that never seemed quite big enough.
And that’s part of the charm. It’s simple, reliable, and a little nostalgic in the best way. But here’s the thing… what made it popular in the first place is exactly why making it yourself makes so much sense now. You still get that familiar flavor everyone loves, but with better ingredients, more control, and a cost that feels a whole lot more reasonable. Same comfort, just a smarter way to get there.
What You’ll Need
This is one of those “use what you have and keep it simple” recipes. If you’re missing one ingredient, don’t let that stop you. This homemade onion soup mix is forgiving.
- Dry minced onion: This brings that classic texture and slow-release onion flavor. You’ll usually find it in the spice aisle, and it keeps forever. In a pinch, you can use extra onion powder, but you’ll miss that signature texture.
- Bouillon powder: This is where the savory depth comes from. The traditional version uses beef bouillon, and it’s perfectly fine if that’s what you love. If you’re cooking for a mix of eaters, vegetable bouillon is the easiest crowd-pleaser.
- Onion powder: Think of this as the backup singer to the minced onion. It fills in the flavor so every bite tastes balanced. Out of onion powder? A small amount of garlic powder can step in, or just lean a little heavier on the minced onion.
- Crushed celery seed: This is the quiet little ingredient that makes people say, “What is that?” in the best way. It adds a subtle, savory note that rounds everything out. No celery seed? Skip it if you must, or try a tiny pinch of celery salt (and then ease up on other salt sources).
- Sugar: Just a pinch, but it matters. It smooths out the sharp edges and balances the savory flavors. Want to skip it? Go right ahead.
How to Make Copycat Onion Soup Mix
This is one of those recipes where you’ll spend more time finding a bowl than actually making the mix.
1. Combine everything in a bowl.
Use a medium bowl so you have room to stir without sending onion flakes flying across the counter (ask me how I know). If your bouillon is a little clumpy, break it up first so you don’t end up with uneven flavor later.
2. Stir well… really well!
Give it a good mix so every scoop has a little bit of everything. I like to use a fork or small whisk to get it evenly blended. This is what makes your homemade version taste consistent from the first batch to the last.
3. Store it smart.
Transfer to an airtight container. A small jar with a tight lid works perfectly. Keep it in a cool, dry spot (not right next to the stove where heat and steam sneak in). If you want to make life even easier, label the jar with: “5 tablespoons = 1 packet.”
For best flavor, use within 6 months. If you’re anything like me, it won’t last that long anyway. You’ll find too many uses for it.
A Couple of Handy Tips
- Make a double batch: If you’re already pulling out the ingredients, go ahead and double it. This mix gets used up faster than you think.
- Keep a measuring spoon inside the jar: It turns this into a true grab-and-go pantry staple.
- Shake before using: Ingredients can settle over time, so give the jar a quick shake to redistribute everything.
The Onion Dip Everyone Hovers Around
The know the one… the bowl hits the table, and suddenly people who weren’t even hungry are casually circling back “just for one more chip.” Next thing you know, it’s half gone and someone’s asking who made it. This is that dip.
- Mix 5 tablespoons of your homemade onion soup mix with
- 1 pint (16 oz.) sour cream
Give it a good stir, then let it chill for at least 30 minutes. That lets the flavors come together and makes a noticeable difference. If you’ve ever wondered why some dips taste flat and others don’t, this is usually the reason.
Pro Tips: Want it lighter? Swap half the sour cream for plain Greek yogurt. You’ll keep the creamy texture and add a little protein. Try stirring in a spoonful of mayo or a squeeze of lemon juice to brighten things up. Prefer a thicker dip? Use full-fat sour cream and let it chill longer. It will firm up as it sits. No sour cream? Cream cheese (softened and blended) or a mix of yogurt and mayo will still get you very close.
More Easy Ways to Use Onion Soup Mix
Once you have this homemade onion soup mix sitting in your pantry, you’ll start reaching for it more than you expect:
- Burgers, meatloaf, or meatballs: Mix a couple of tablespoons right into the meat. It handles the seasoning for you.
- Roasted vegetables or potatoes: Toss with a little oil and a sprinkle of the mix before roasting.
- Slow cooker meals: Add a spoonful to soups, stews, or pot roast for a deeper, savory base.
- Rice, quinoa, or grains: Stir a bit into the cooking liquid. It turns plain into something you’ll actually look forward to eating.
If you like having a few reliable shortcuts in the kitchen, this is one of them. It saves time, cuts down on extra ingredients, and makes everyday meals taste like you put in more effort than you did… which, some days, is exactly the goal.
Homemade Onion Soup Mix (Lipton Copycat)
Ingredients
- 3/4 cup dry minced onion
- 1/3 cup bouillon powder beef, vegetable, or mushroom-based
- 4 teaspoons onion powder
- 1/4 teaspoon crushed celery seed
- 1/4 teaspoon sugar
Instructions
- Add all ingredients to a medium bowl.
- Stir well until evenly combined, breaking up any clumps.
- Transfer to an airtight container and store in a cool, dry place.
Notes
Nutrition
Question: Are you team classic onion dip with chips, or do you use onion soup mix in actual meals more? Share your secrets in the comments below.

















This is a great alternative to buying those pricey packets! I especially appreciate the tip about using beef bouillon granules for a richer flavor – I always find the pre-made mixes a little bland. I’m eager to try this in my next pot roast recipe for a deeper umami kick.
I frequently use an envelope of onion soup mix over a chuck roast in the crock pot. Delicious!
I’ll definitely trying this recipe fo the mix!
Sounds great but i am having no luck Googling the crushed celery seed. Help!!
Celery seed is always on my spice rack but I’ve never looked for crushed. T just measure it into my mortar and pestle and crush it myself. As I get older my little electric spice grinder works even better.
Oh!!
Thank you so much.
I am thrilled to have this onion soup mix recipe.
And, I found out I can crush my celery seed in my coffee grinder.
Thank you!!
I think we could leave out the bouillon completely by using salt free stock or broth when you use the rest of the mix , then adding just a bit of salt at that time.