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Five ingredients, no browning, no stovetop — just stir brown sugar into raw ground beef, add three pantry staples, and let the Slow Cooker do the rest. The result is sweet, tangy, and deeply comforting, exactly the kind of dinner that’s waiting for you at the end of a long day.

Why You’ll Love It

Truly hands-off — everything goes in raw; no browning, no extra pans, no babysitting the stove
Only 5 ingredients — ketchup, mustard, vinegar, brown sugar, ground beef; nothing you need to hunt for
Sweet-tangy sauce that hits every time — the brown sugar caramelizes into the meat over those slow-cooker hours in a way that tastes like it took all day
Built for busy days — throw it together in the morning and dinner is done by six
Feeds a crowd and travels well — great for potlucks, easy to double, and leftovers are just as good the next day

A Few Notes on the Ingredients

The ground beef: I use 85/15 or 90/10 most of the time. You want it a little lean because there’s going to be liquid in the pot and you don’t want it swimming in grease. That said, I’ve made this with whatever was on sale before and it always worked out fine — I just drain off a little fat at the end if it looks like too much.
Brown sugar: packed light, not dark. Dark brown sugar has more molasses and it can make things taste a little heavier, a little more intense. Light brown sugar is sweeter and softer and I think it works better here. Though honestly — and this is a very me thing to say — I’ve used dark when it was all I had and nobody at the table knew the difference.
The ketchup and mustard: nothing fancy. Regular yellow mustard from a squeeze bottle. Whatever ketchup is in the fridge. I’ve tried fancy stone-ground mustards a couple of times thinking I’d upgrade it, and it just made things taste slightly off. The cheap stuff is correct here.
Apple cider vinegar is what gives this its little lift, that slightly tangy finish that keeps it from being too sweet. Don’t skip it and don’t swap it for white vinegar — it won’t be the same.

What You’ll Need

2 pounds lean ground beef
½ cup packed light brown sugar (maybe a smidge more if you like it sweeter)
1 cup ketchup
⅓ cup yellow mustard
¼ cup apple cider vinegar

How to Make It

Okay, here’s the part where I tell you not to panic about putting raw beef directly into the Slow Cooker without browning it first. I know. It feels wrong. Every instinct I had in my thirties said you brown the beef first — always, no exceptions — and I spent a long time doing it that way and adding extra dishes and extra time and for what. This recipe taught me to let that go.
Break up the raw ground beef into the slow cooker — just rough chunks, nothing too precise — and then sprinkle the brown sugar right over the top. Then stir it in. This is the weirdest part, and also somehow the most satisfying. The sugar gets all worked into the raw meat and it looks a little odd and that’s fine. It’s supposed to look like that.
Whisk your ketchup, mustard, and apple cider vinegar together in a bowl or measuring cup — I use the same two-cup glass measuring cup every time because it’s easier to pour — until it’s smooth and combined. Pour that over the beef and sugar and stir everything together well. You want the meat coated, no dry spots, no clumps of unsauced beef hiding at the bottom.
Lid on. High for 3–4 hours, or low for 6–7. I usually go low and let it run while I’m at work. About 30 minutes before you’re ready to eat, take the lid off and give it a big stir, really breaking up any larger chunks of meat. If it looks a little soupy — and sometimes it does, depending on the beef — prop the lid slightly open for the last 20–30 minutes and let some of that liquid cook off. The sauce will tighten up.
Taste it before you serve. Sometimes I add a small pinch more brown sugar. Sometimes a tiny splash more vinegar. It depends on the day, honestly. I don’t think I’ve ever made it exactly the same twice.
Serve on soft hamburger buns or potato rolls. I always toast mine a little — and if you haven’t been doing that, try it once and you’ll never go back.

Variations

Ground turkey works surprisingly well here, though the texture is a little different — a bit finer, slightly less rich. A splash of Worcestershire sauce is a nice addition too, not in the original but not bad at all.
If you want something just slightly smokier without turning it into barbecue, you can swap a couple tablespoons of the ketchup for mild barbecue sauce. I wouldn’t go further than that or it starts to taste like a different thing entirely.
Red pepper flakes, if your household runs hot. A pinch is plenty. Some people add diced onion or green pepper — which, sure, go ahead, but then it’s not really a five-ingredient recipe anymore, is it. I’m not judging. I’m just saying.

Leftovers

Four days in the fridge, easy. Maybe five if you’re not squeamish about it — I’ve pushed it. Reheats beautifully in a saucepan with a splash of water, or in the microwave if you’re in a hurry.
This is also really good spooned over a baked potato, which I discovered because once I ran out of buns mid-week and that was all I had. Happy accident. It works over rice too.
It freezes fine, though I find it sometimes gets a little watery when you thaw and reheat it. Not unacceptably watery. Just — be prepared to cook off some liquid.