Cheesy Sloppy Joe Casserole is basically a hearty sloppy joe filling baked under a layer of crispy tater tots and melted cheese. It’s rich, saucy, and filling in a way that just works for an easy dinner.
I like this version because the sloppy joe layer is thick and meaty, with enough tang from the sauce to keep it from tasting flat. Then you get that crunchy top from the tots and a mix of cheeses that melts nicely without getting greasy.
This is one of my go-to weeknight casseroles when I want something hands-off once it’s in the oven. I usually serve it with a simple salad or some quick steamed veggies to keep the plate from feeling too heavy.
Why You’ll Love This Recipe
Weeknight Friendly: It’s straightforward and doesn’t need anything fancy, but it still feels like a real dinner.
Two Textures in One: The saucy beef underneath and the crisp tater tots on top are a really good combo.
Cheese Pull Situation: You get cheese in the middle and on top, so every scoop has a bit of melt.
Easy to Customize: You can swap the meat, change the cheese, or add extra veggies without messing up the bake.
Good for Leftovers: It reheats well, and the flavors get even better after it sits overnight.
Ingredients You’ll Need
Sloppy Joe Filling
- Ground beef: I like using beef here because it stays really hearty, but you can absolutely swap in ground turkey or chicken if that’s what you keep on hand.
- Yellow onion: Regular yellow onion is my usual. It cooks down sweet and soft and gives the filling a good base.
- Green bell pepper: This gives that classic sloppy joe vibe. If you’re not into green pepper, red bell pepper works too.
- Garlic: Fresh is best here, but jarred minced garlic will still do the job on a busy night.
- Ketchup: This is where a lot of the familiar sloppy joe flavor comes from. Use whatever brand you like.
- Tomato sauce: Helps loosen the sauce just enough so it’s saucy but still casserole-friendly.
- Tomato paste: Don’t skip it. It thickens the filling so it doesn’t turn watery under the tots.
- Brown sugar: Just enough to round out the tang of the ketchup and tomato. Dark brown sugar works too.
- Yellow mustard: Adds a little bite. Dijon is fine if that’s what you have, but the yellow mustard taste feels more “sloppy joe” to me.
- Worcestershire sauce: This is the savory depth in the background. If you only have a little left in the bottle, use it.
- Chili powder: More flavor than heat. If your chili powder is spicy, you can start a little lighter.
- Kosher salt: Season as you go, especially if your ketchup is on the salty side.
- Black pepper: Fresh cracked is nice, but regular ground pepper is totally fine.
Casserole Topping
- Frozen tater tots: Use them straight from the freezer. They crisp up better that way.
- Cheddar cheese: Sharp cheddar is my favorite here because it stands up to the sauce. Mild works too if that’s what your kids prefer.
- Mozzarella cheese: This brings the melt and stretch. A low-moisture shredded mozzarella is easiest.
- Cooking spray: A quick spray helps with sticking and makes cleanup easier. Butter works too if you’d rather.
Optional Garnish
- Green onions: Adds a little crunch and freshness on top. I like it if the casserole feels extra rich.
- Parsley: Not required, but it’s a nice simple finish if you have it.
Recipe Instructions
- Preheat the oven: Heat the oven to 400°F. Spray a 9×13-inch baking dish with cooking spray and set it aside.
- Brown the beef: Cook the ground beef in a large skillet over medium-high heat until it’s mostly cooked through, breaking it up as you go.
- Cook the vegetables: Add the diced onion and green bell pepper and cook until softened, about 4 to 6 minutes.
- Add the garlic: Stir in the minced garlic and cook for about 30 seconds, just until fragrant.
- Drain the grease: If there’s a lot of fat in the pan, carefully drain off the excess so the filling isn’t greasy.
- Simmer the sauce: Stir in the ketchup, tomato sauce, tomato paste, brown sugar, mustard, Worcestershire sauce, chili powder, salt, and pepper. Simmer for a few minutes, stirring often, until the mixture thickens.
- Add the filling: Spread the sloppy joe mixture evenly in the prepared baking dish.
- Add the first cheese layer: Sprinkle half of the cheddar and mozzarella over the sloppy joe filling.
- Add the tater tots: Arrange the frozen tater tots in an even layer across the top.
- Bake: Bake for about 25 to 30 minutes, or until the tots are crisp and the casserole is bubbling around the edges.
- Add the remaining cheese: Remove the dish from the oven and sprinkle the remaining cheddar and mozzarella over the tater tots.
- Melt the cheese: Return to the oven for about 5 to 8 minutes, until the cheese is melted.
- Rest and serve: Let the casserole rest for about 5 minutes, then garnish with sliced green onions or parsley if you want, and serve.
Some of my tips!
This is the part that really makes a difference. If you only read one section, make it this one because this is where I share the little trick that helps the recipe turn out so well.
Recipe Tips & Tricks
Simmer it until it’s thick. The sloppy joe mixture should look more like a thick meat sauce than a soupy one. If it seems loose, let it bubble a few extra minutes before you put it in the baking dish.
Drain the grease if you need to. Some ground beef throws off a lot of fat, and it can make the casserole feel heavy. I usually drain it if there’s more than a thin coating in the pan.
Use frozen tots, not thawed. Tots crisp up better straight from the freezer. Thawed tots tend to bake up softer.
Don’t rush the second cheese layer. Adding some cheese under the tots and some on top keeps the middle creamy but still lets the tots stay crisp.
Add heat the easy way. If you want it spicy, diced jalapeño in the skillet works, but hot sauce stirred into the sauce is even simpler.
Make some touches!
There are plenty of easy ways to serve this depending on the occasion. Keep it simple, or add a few small touches to make it feel a little more special.
Serving Suggestions
- Salad: A simple chopped salad with cucumbers, tomatoes, and a light vinaigrette is good with this. I like something crisp next to the casserole.
- Vegetables: Steamed broccoli, green beans, or roasted Brussels sprouts are easy sides that don’t compete with the sloppy joe flavor.
- Pickles: Dill pickles or pickled jalapeños on the side cut through the richness. Even a quick pickle plate works.
- Extra toppings: A little sour cream, sliced green onions, or a drizzle of hot sauce on each serving is really nice if you want to dress it up.
Save it for later
This section covers how to store leftovers and what parts of the recipe you can prepare ahead of time.
Storage and Make Ahead
Store leftovers covered in the fridge for up to 4 days. Reheat individual portions in the microwave, or warm the whole dish in the oven until heated through.
You can also make this recipe ahead. Assemble the casserole without baking, cover it tightly, and refrigerate it, then bake when you’re ready.
When baking from cold, you may need to add a few extra minutes so the middle heats through and the tots crisp up.
If you want it to last longer, freeze individual portions of the baked casserole. Thaw in the fridge overnight and reheat until hot.
A few quick answers
This section covers a few extra details that may help before you head to the recipe card.
Recipe FAQs
Can I use ground turkey or ground chicken instead of beef?
Yes. Ground turkey or chicken works well here, especially if you like a slightly lighter casserole. I’d just make sure you simmer the sauce long enough so the filling thickens up.
Can I add more vegetables?
Definitely. Corn and diced mushrooms both work well in the sloppy joe layer. Just keep the pieces fairly small so the casserole scoops nicely.
What cheese works best?
Cheddar and mozzarella is a solid combo because you get flavor and good melt. Pepper jack is also great if you want a little heat.
How do I keep the tater tots crispy?
Use the tots frozen and bake until they’re crisp before adding the final layer of cheese. If you add all the cheese at the beginning, the tots tend to soften on top.
You might also like
Before you go, take a look at a few other recipes below the recipe card. They use similar ingredients in a different way and are worth saving too.
MORE DINNER RECIPES TO TRY
Cheesy Sloppy Joe Casserole
INGREDIENTS
Sloppy Joe Filling
- 2 lb ground beef
- 1 medium yellow onion diced
- 1 green bell pepper diced
- 3 cloves garlic minced
- 1 cup ketchup
- 8 oz tomato sauce
- 2 tbsp tomato paste
- 2 tbsp brown sugar
- 1 tbsp yellow mustard
- 1 tbsp Worcestershire sauce
- 1 tsp chili powder
- 1 tsp kosher salt
- ½ tsp black pepper.
Casserole Topping
- 32 oz frozen tater tots
- 2 cups shredded cheddar cheese
- 1 cup shredded mozzarella cheese
- cooking spray. Ingredients:
Optional Garnish
- sliced green onions
- chopped parsley.
INSTRUCTIONS
Sloppy Joe Filling
- preheat oven to 400 F
- spray a 9x13 inch baking dish with cooking spray
- brown ground beef in a large skillet over medium high heat until mostly cooked
- add onion and bell pepper and cook until softened
- add garlic and cook briefly
- drain excess grease if needed
- stir in ketchup tomato sauce tomato paste brown sugar mustard Worcestershire chili powder salt and pepper and simmer until thickened.
Assemble and Bake
- spread sloppy joe mixture evenly in the baking dish
- sprinkle half the cheddar and mozzarella over the filling
- arrange frozen tater tots in an even layer on top
- bake until tots are crisp and casserole is bubbling
- remove from oven and sprinkle remaining cheese over the tots
- return to oven until cheese is melted
- rest briefly then garnish if desired and serve.
