Cheesy Spaghetti Sloppy Joes

Featured in Satisfying Hearty Mains.

Brown beef and onions, cook broken spaghetti in the same pan with water, add marinara and seasonings, melt in cheese, serve on toasted garlic buns.
Olivia from Recipes by Clare
Updated on Wed, 18 Jun 2025 15:53:32 GMT
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This cheesy spaghetti sloppy joes happened during one of those evenings when I opened my pantry expecting to find inspiration and instead found myself staring at random ingredients wondering how I was going to feed my family something that resembled an actual meal. I had ground beef that needed to be cooked, some leftover spaghetti noodles from the night before, and a jar of marinara sauce that had been sitting there for who knows how long. The idea of combining spaghetti and sloppy joes seemed completely crazy at first, but desperate times called for creative solutions. What I ended up with was this incredible hybrid that my kids declared "the best dinner ever" while my husband went back for thirds, proving that sometimes the weirdest combinations create the most memorable meals.

My friend Carol tried these when she was babysitting my kids one evening and called me the next day asking for the recipe because her own teenagers had been bugging her to make "those amazing spaghetti sandwich things" ever since she mentioned them. She said she'd never seen her kids get so excited about something that wasn't pizza or chicken nuggets, which is pretty much the highest praise any parent can give a recipe.

Essential Ingredients

  • Lean ground beef: Use something with good flavor but not too much fat, since you'll be draining it anyway and don't want greasy sandwiches
  • Good marinara sauce: This becomes the base for everything, so use something you'd actually want to eat on regular pasta
  • Quality mozzarella cheese: Get the block cheese and shred it yourself if possible - it melts so much better than pre-shredded
  • Sturdy hamburger buns: You need something that can hold up to all this saucy, cheesy goodness without falling apart
  • Fresh onions: These add sweetness and texture that makes the filling more interesting than just meat and sauce
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Making the Magic

Brown the beef perfectly
Heat a large sauté pan over medium-high heat and add a small amount of butter or margarine. Add the ground beef and diced onions together, breaking up the meat with a wooden spoon as it cooks. You want the beef completely browned and crumbled into small pieces, and the onions soft and translucent. This usually takes about 6-8 minutes. Drain off any excess grease so your finished sandwiches won't be oily.
Cook pasta in the sauce
Add two cups of water to the pan with the cooked beef, then add the spaghetti noodles that you've broken into quarter-sized pieces. Stir gently to distribute the noodles evenly, then cover the pan and let everything cook at medium-high heat for about four minutes. The pasta will absorb the water while picking up flavor from the beef.
Build the saucy base
Remove the lid and stir everything well, then add the marinara sauce along with salt, pepper, onion powder, and garlic powder. Stir everything together until it's well combined and reduce the heat to low. The mixture should be saucy but not soupy, with the pasta tender and well-coated with the seasoned sauce.
Prepare the perfect buns
While the pasta finishes cooking, place your hamburger buns cut-side up on a baking sheet and spread them with garlic butter or margarine. Toast them in a 400-degree oven for 4-6 minutes until they're golden around the edges. This step is crucial because it prevents the buns from getting soggy when you pile on all that saucy filling.
Add the cheese magic
Stir the shredded mozzarella into the hot pasta mixture, mixing until the cheese is completely melted and creates this incredible creamy, stretchy consistency that holds everything together. The residual heat should be enough to melt the cheese perfectly without making it grainy or separated.
Assemble and serve
Scoop generous portions of the cheesy spaghetti mixture onto the toasted bun bottoms, making sure to get plenty of that melted cheese in every serving. Top with the other half of the bun and serve immediately while everything's still hot and gooey.

Making cheesy spaghetti sloppy joes has completely transformed how I think about comfort food dinners because it takes all the flavors we love and makes them so much more practical for feeding a family. The technique of cooking the pasta directly in the sauce instead of separately creates this incredible depth of flavor that you just can't get any other way.

What I love most about this recipe is how it scales up beautifully for feeding crowds. I've made double batches for potlucks and family gatherings, and it disappears faster than anything else on the table. People always ask for the recipe because they can't believe something so delicious could be so simple to make.

The corn addition was something I stumbled onto by accident when I had a can that needed to be used up, but now I wouldn't make this without it. The sweetness balances out the tangy Manwich sauce, and the texture adds interest that keeps every bite from being exactly the same.

One thing I learned through making this multiple times is that the pasta cooking step requires a little patience. Since you're not using rapidly boiling water, it takes a few extra minutes for the pasta to reach the right doneness. But that extra time is worth it because the pasta absorbs so much more flavor than it would if cooked separately.

The cheese combination is really important here too. The Velveeta melts smoothly and creates that creamy base, while the sharp cheddar on top adds flavor and creates that gorgeous golden crust that makes this look restaurant-quality when it comes out of the oven.

Serving These Beauties

Serve your cheesy spaghetti sloppy joes immediately while they're hot and the cheese is still stretchy and melted. These are definitely hands-on eating, so have plenty of napkins ready and maybe some wet wipes for the kids. They pair perfectly with simple sides like potato chips, coleslaw, or a green salad to balance out all that richness. Cold milk for the kids and iced tea or beer for the adults complete this comfort food feast that feels both familiar and surprisingly special.

Creative Variations

These cheesy spaghetti sloppy joes are incredibly adaptable to different tastes and whatever you have in your pantry. Try adding bell peppers or mushrooms with the onions for extra vegetables, or throw in some Italian seasoning for more herb flavor. You can use different types of cheese like cheddar or provolone for variety, or add a handful of fresh basil at the end for brightness. Sometimes I'll use ground turkey instead of beef for a lighter version, or add a pinch of red pepper flakes if we want a little heat.

Storage Solutions

Leftover cheesy spaghetti sloppy joe filling keeps beautifully in the refrigerator for up to three days and actually tastes even better after the flavors have had time to meld together. Reheat gently in a covered pan with a splash of water if it seems too thick. The filling also freezes well for up to three months - just thaw overnight in the fridge and reheat on the stovetop. For best results, toast fresh buns when you're ready to serve rather than trying to store assembled sandwiches, which tend to get soggy.

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This cheesy spaghetti sloppy joes has earned its place as one of our most requested family dinners because it delivers all the nostalgic comfort of sloppy joes in a format that feels both nostalgic and exciting. They're the kind of recipe that makes you feel like a creative genius when really you're just using common sense to combine things that taste good together. Sometimes the best family meals are the ones that happen when you stop overthinking and just work with what you have.

Frequently Asked Questions

→ Why do you break the spaghetti into pieces?
Breaking the spaghetti makes it much easier to eat on a bun without making a mess. Quarter-sized pieces are perfect for sloppy joe filling.
→ Can I use a different type of pasta?
Yes! Small pasta shapes like ditalini, elbow macaroni, or even orzo work great. Just adjust cooking time as needed.
→ What if the mixture seems too dry?
Add a splash more water or marinara sauce. The mixture should be saucy but not soupy when you serve it on buns.
→ Can I make this ahead of time?
The spaghetti mixture can be made ahead and reheated. Just toast fresh buns when ready to serve for the best texture.
→ What other cheeses work well?
Cheddar, provolone, or even a Mexican cheese blend are delicious alternatives to mozzarella.

Cheesy Spaghetti Sloppy Joes

Creative sloppy joes with spaghetti, ground beef, marinara, and mozzarella cheese. Fun family dinner in just 30 minutes.

Prep Time
13 Minutes
Cook Time
16 Minutes
Total Time
29 Minutes

Category: Hearty Mains

Difficulty: Easy

Cuisine: American

Yield: 4 Servings

Dietary: ~

Ingredients

→ Ground Beef Base

01 1 lb lean ground beef
02 ½ cup yellow onion, diced
03 1 tbsp butter or margarine

→ Pasta & Sauce

04 1 cup spaghetti noodles, broken into small pieces
05 2 cups water
06 2 cups marinara sauce with sweet basil

→ Seasonings

07 ½ tsp salt
08 ½ tsp black pepper
09 1 tsp onion powder
10 1 tsp garlic powder

→ For Serving

11 4 large hamburger buns
12 ¼ cup garlic butter or margarine
13 2 cups mozzarella cheese, shredded

Instructions

Step 01

Preheat your oven to 400°F. This twist on sloppy joes is going to be amazing - pasta and all!

Step 02

Heat a large skillet over medium-high heat and add a dab of butter. Toss in the ground beef and diced onions, cooking and crumbling the beef until it's nicely browned and the onions are soft, about 5-6 minutes. Drain off any excess grease.

Step 03

Add the water to your skillet with the beef, then stir in the broken spaghetti pieces. Spread them out evenly, cover with a lid, and let everything cook for 4 minutes at medium-high heat.

Step 04

Remove the lid and give everything a good stir. Pour in the marinara sauce and add the salt, pepper, onion powder, and garlic powder. Stir well to combine all those flavors, then reduce the heat to low.

Step 05

While the spaghetti mixture simmers, place your hamburger buns cut-side up on a baking sheet. Spread them with garlic butter and pop them in the oven for 4-6 minutes until the edges start to turn golden brown.

Step 06

Add the shredded mozzarella to your skillet and stir until it's completely melted and everything is nice and cheesy. The mixture should be thick and saucy.

Step 07

Scoop generous portions of the cheesy spaghetti mixture onto your toasted garlic buns. Serve immediately while everything is hot and the cheese is still melty!

Notes

  1. This fun twist on sloppy joes combines pasta and sauce right in the sandwich for a hearty, kid-friendly meal.
  2. Breaking the spaghetti into small pieces makes it much easier to eat on a bun without making a mess.
  3. The garlic butter on the buns adds an extra layer of flavor that really makes this dish special.
  4. You can prep the spaghetti mixture ahead and just reheat when ready to serve on fresh toasted buns.

Tools You'll Need

  • Large skillet with lid
  • Baking sheet
  • Wooden spoon or spatula

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten from spaghetti noodles and hamburger buns
  • Contains dairy from mozzarella cheese and butter
  • May contain eggs in hamburger buns

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 485
  • Total Fat: 22 g
  • Total Carbohydrate: 38 g
  • Protein: 32 g