Homemade Sloppy Joe Mix: Skip the Store-Bought Packets
Turn over a packet of Sloppy Joe seasoning and read the ingredient list. Go ahead, I’ll wait. Dried onion, salt, a little cornstarch to thicken things up, some garlic and mustard. That’s the whole “secret recipe.” I noticed that years ago and thought, well, I have all of this in my pantry already. So I mixed up a batch, and I haven’t bought a packet since.

One packet makes one dinner. This recipe makes eight packets’ worth in the same five minutes it’d take you to open one. It sits in an airtight container until you need it, which means no more digging through the seasoning aisle at five o’clock wondering if you have time to make Sloppy Joes tonight. You already do.
Here’s how I make it, and how I use it, so dinner shows up in fifteen minutes flat.
What you’ll need
This mix is naturally gluten-free as written, but double-check your specific brands of cornstarch and chili powder, since cross-contamination sneaks in more than you’d think.
Dried minced onion
Dried minced onion is your flavor base. It’s what makes this taste like Sloppy Joe and not just spiced ketchup. If you’re out, dried onion flakes work in a pinch, though minced gives you a better texture.
Dried green bell pepper pieces
Dried green bell pepper pieces add that classic Sloppy Joe bite. No dried pepper on hand? Leave it out entirely. The mix still works. Or toss a small handful of fresh diced green pepper in with your ground beef while it browns.
Sea salt
Sea salt is doing exactly what it sounds like. Regular table salt is fine here. Just don’t use a salt substitute unless you like surprises.
Cornstarch
Cornstarch is the thickener, the thing that turns “meat soup” into “Sloppy Joe filling that stays on the bun.” Arrowroot powder or flour will thicken in a pinch, though I’d stick with cornstarch if you have it. It gives the cleanest result.
Minced garlic
Minced garlic brings the punch that plain garlic powder can’t quite deliver. If all you have is garlic powder, use it. Your Sloppy Joe won’t file a complaint.
Dry mustard
Dry mustard is the ingredient people forget and then wonder why their homemade version tastes flat. It’s what gives Sloppy Joe that little tang under the sweetness. Don’t skip this one if you can help it.
Celery seed
Celery seed is subtle, almost sneaky. You won’t taste it directly, but you’ll miss it if it’s gone. No substitute really replicates it, so if you don’t have it, just move on without.
Chili powder
Chili powder brings warmth, not heat. If your family likes a kick, this is your spot to add a pinch of cayenne or red pepper flakes when you’re cooking, not when you’re mixing.
Mix it once, use it for months
Grab a bowl and dump everything in. Onion, pepper, salt, cornstarch, garlic, mustard, celery seed, chili powder. Stir until it’s evenly distributed. That’s it. That’s the whole “recipe” part of this recipe.
Store it in an airtight container somewhere cool and dry. I use an old spice jar, because I already have forty of them and no self-control at the container store. This batch will hold for months, easy.
Know your ratio before you’re standing at the stove
Three tablespoons of this mix equals one store-bought packet. Write that on the container if you have to.
This batch makes about eight packets’ worth. That’s eight dinners from five minutes of stirring. I don’t know many things in life with a better return on effort.
Brown your beef like you mean it
Brown one pound of lean ground beef in a large skillet, then drain the fat. Don’t skip the draining. Nobody wants a greasy Sloppy Joe, and greasy Sloppy Joe is how you end up with a shirt you have to throw away.
Add 3 tablespoons of your mix, along with 1/2 cup water and 1 cup ketchup or crushed tomatoes. I go back and forth between the two depending on my mood and what’s already open in the fridge. Ketchup gives you that classic sweet-tangy diner flavor. Crushed tomatoes lean a little more grown-up. Both are right.
Bring everything to a boil, then reduce the heat, cover the pan, and simmer for 5 to 10 minutes until it thickens up. This is the part where you set the table, or ignore the table and just hand everyone a plate. No judgment here.
The part where I tell you this is a bigger deal than it sounds
I know a homemade seasoning mix isn’t exactly breaking news. But swap this in for one purchased habit, and you start noticing how many of those little “convenience” purchases add up over a year.
A three-dollar seasoning packet isn’t going to sink anybody. A dozen of them a month, times every “just this one thing” purchase in your cart? That’ll sink you slow, and you won’t even see it happening.
Make the mix. Keep it in your pantry. Next time a Sloppy Joe craving hits, you’ll already be ahead of it.
Homemade Sloppy Joe Mix
Ingredients
For the seasoning mix:
- 1 cup dried minced onion
- 3 tablespoons dried green pepper pieces
- 4 teaspoons sea salt
- 3 tablespoons cornstarch
- 4 teaspoons minced garlic
- 2 teaspoons dry mustard
- 2 teaspoons celery seed
- 2 teaspoons chili powder
To make one dinner:
- 1 pound lean ground beef
- 3 tablespoons Sloppy Joe Mix
- 1/2 cup water
- 1 cup ketchup or crushed tomatoes
Instructions
Make the mix:
- Combine dried minced onion, dried green pepper, sea salt, cornstarch, minced garlic, dry mustard, celery seed, and chili powder in a bowl. Stir until evenly combined.
- Store in an airtight container in a cool, dry place. Keeps for months.
Use the mix:
- Brown ground beef in a large skillet over medium heat. Drain the fat.
- Add 3 tablespoons of Sloppy Joe Mix, water, and ketchup or crushed tomatoes. Stir to combine.
- Bring to a boil, then reduce heat, cover, and simmer 5 to 10 minutes, until thickened.
- Serve on buns.
Notes
Nutrition
Question: Ketchup or crushed tomatoes for your Sloppy Joes? Which side are you on? Share in the comments below.
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Thanks for sharing this recipe. Is the minced garlic fresh or dried?
You can use either. Fresh garlic will give you more of a bite and you can get away with using less if you want. Let us know where you land and how it turned out!
Ketchup