Cheesy Spaghetti Sloppy Joes

Category: Dinner Ideas That Actually Work

Cheesy Spaghetti Sloppy Joes bring together the comforting flavors of marinara, mozzarella, and ground beef in a delightful handheld meal. Spaghetti noodles are cooked right in the pan, absorbing the tomato and sweet basil sauce, while the seasoned beef and onions add hearty depth. Everything is piled onto garlic-buttered, oven-toasted buns and finished with plenty of melted mozzarella. These sandwiches are perfect for family dinners or easy weeknight meals—each bite blends saucy pasta goodness with classic sloppy joe satisfaction. Fast to prepare and always popular at the table!

Clare Recipes
Created By Lily Chen
Updated on Wed, 18 Jun 2025 15:54:47 GMT
A cheesy spaghetti sloppy joe sandwich. Save
A cheesy spaghetti sloppy joe sandwich. | lilicooks.com

Cheesy Spaghetti Sloppy Joes blend nostalgia and comfort into one easy family meal by uniting hearty ground beef, saucy spaghetti, and plenty of gooey mozzarella right inside a toasted bun. This is hands-down my go-to crowd-pleaser when everyone wants something filling but I am short on time or groceries.

The first time I served this mashup was after a late soccer practice when everyone was starving. Every plate was clean and now it is a regular request.

Ingredients

  • Lean ground beef: for flavor and protein Look for beef with less fat so your sandwich stays juicy not greasy
  • Yellow onion: diced for sweetness and depth Fresh onions are best for real character
  • Water: keeps the spaghetti moist and gives noodles a creamy texture as they cook
  • Spaghetti noodles: broken into quarters so they fit perfectly on the bun I prefer classic wheat for bite
  • Classic Sweet Basil Marinara sauce: gives the signature Italian spin Pick one with bright tomato flavor and visible herbs
  • Salt and pepper: for basic seasoning Go with fresh cracked pepper and kosher salt for best impact
  • Onion powder and garlic powder: boost the savory notes Essential for building a true Sloppy Joe taste
  • Large hamburger buns: to cradle all the goodness Seek out bakery style buns with a soft crumb and hearty enough to hold the filling
  • Garlic margarine or butter: takes the toasted buns over the top Brush generously for max flavor
  • Mozzarella cheese: shredded for melt Pull cheese by hand if you like extra stretchiness

Step-by-Step Instructions

Brown the Beef and Onions:
Start by heating a large saute pan over medium high. Add lean ground beef and a dab of butter or margarine. As it cooks, break it apart and add your diced yellow onions. Stir occasionally and let it brown fully for eight to ten minutes until all beef is no longer pink and onions look translucent. This layering develops the base flavor.
Drain and Add Liquids:
Once cooked, carefully drain any grease from the pan so only the beef and onions remain. Now pour in two cups of water. The water will help the spaghetti cook right inside the pan which means less mess and more flavor.
Add Spaghetti Noodles:
Break spaghetti into pieces about two inches long and sprinkle them into the pan. Stir gently so the noodles are spread out and coated. Put a lid on the pan without lowering the heat.
Steam and Stir:
Let the noodles cook in this steam bath for four minutes. Then remove the lid and stir everything so no strands stick. This step ensures tender spaghetti every time.
Sauce It:
Pour your sweet basil marinara sauce into the skillet. Stir until every noodle and piece of beef is bathed in sauce and there are no dry spots.
Season the Mix:
Add in salt pepper onion powder and garlic powder. Stir again to incorporate. Drop the heat to low so your filling stays hot but does not scorch the sauce.
Toast Buns:
Lay the hamburger buns in a single layer on a baking sheet. Slather garlic margarine across each cut side. Bake at four hundred degrees until edges start turning golden and you can smell the garlic about four to six minutes.
Add Cheese:
With heat on low add the shredded mozzarella right to your spaghetti mixture. Stir and fold until the cheese melts smoothly and clings to everything.
Build and Serve:
Spoon generous scoops of cheesy spaghetti mix onto toasted buns and enjoy immediately while gooey and warm.
A cheesy spaghetti sloppy joes sandwich. Save
A cheesy spaghetti sloppy joes sandwich. | lilicooks.com

Mozzarella is forever a favorite of mine Because it melts into spectacular long pulls and the mild flavor lets the tangy tomato sauce shine My kids love to compete over who can get the cheesiest bite right off the spoon or from their sandwich

Storage Tips

Leftover filling keeps well in a covered container for up to three days in the fridge Warm in a pan with a splash of water or more sauce to revive Creamy cheese will get gooey again Buns can be toasted up fresh with more garlic butter right before serving

Ingredient Substitutions

If you are out of beef ground turkey or chicken works great For noodles substitute short pasta shapes like elbows or shells. Use any marinara style sauce or even homemade if you want. Vegan cheese and plant based butter keep this dairy free without sacrificing comfort

Serving Suggestions

I always serve these with a crisp green salad or steamed broccoli for balance A big fruit salad is a great side for kids. Bring plates right to the table with extra sauce for dipping for a fun meal All ages will love

A cheesy spaghetti sloppy joes sandwich. Save
A cheesy spaghetti sloppy joes sandwich. | lilicooks.com

Cultural Context

This recipe is a playful upgrade on two American kid classics: Spaghetti Night and Sloppy Joes It was born from my own mashup experiments It is pure comfort food that brings everyone together and is a familiar favorite in school cafeterias and home kitchens alike

Recipe FAQs

→ How do I prevent soggy buns?

To avoid soggy buns, toast them in the oven with garlic margarine until golden before adding the filling. This creates a barrier that helps them stay crisp.

→ Can I use a different cheese?

Yes, provolone, Monterey Jack, or cheddar also work beautifully in this dish, depending on your flavor preference.

→ Is it possible to prepare ahead?

You can cook the beef and spaghetti mixture ahead and reheat just before assembling. Toast the buns fresh for best texture.

→ Can I substitute ground turkey for beef?

Ground turkey is a suitable alternative and will create a lighter dish while still retaining plenty of flavor.

→ What sides pair well with these sandwiches?

Serve with a crisp green salad, roasted vegetables, or sweet potato fries for a well-rounded meal.

Cheesy Spaghetti Sloppy Joes

Ground beef, spaghetti, marinara, and mozzarella combine for a tasty, family-friendly sandwich meal.

Preparation Time
13 min
Cooking Time
16 min
Overall Time
29 min
Created By: Lily Chen

Category: Main Dishes

Skill Level: Beginner-Friendly

Cuisine Type: American

Output: 4 Serves

Dietary Options: ~

Ingredients

01 1 lb lean ground beef
02 1/2 cup yellow onion, diced
03 2 cups water
04 1 cup spaghetti noodles, broken into quarters
05 2 cups Classic Sweet Basil Marinara sauce
06 1/2 tsp salt
07 1/2 tsp pepper
08 1 tsp onion powder
09 1 tsp garlic powder
10 4 large hamburger buns
11 1/4 cup garlic margarine or butter
12 2 cups mozzarella cheese, shredded

Steps

Step 01

Preheat oven to 400F.

Step 02

In a large sauté pan over medium-high heat, cook the ground beef with a dab of butter or margarine.

Step 03

Add the diced onions to the pan with the ground beef while cooking.

Step 04

Crumble the ground beef well. When the beef is cooked, drain the grease from the pan.

Step 05

Add the water and the broken spaghetti noodles to the pan. Stir gently to spread the noodles evenly.

Step 06

Leave the heat at medium-high and place a lid on the pan. Cook the spaghetti for 4 minutes.

Step 07

Remove the lid and stir well. Add the marinara sauce to the pan and stir again.

Step 08

Add the salt, pepper, onion powder, and garlic powder to the pan. Stir thoroughly.

Step 09

Place the hamburger buns in a single layer on a baking sheet. Spread the garlic margarine on the buns and toast in the oven until browned around the edges, 4-6 minutes.

Step 10

Add the shredded mozzarella cheese to the pan with the spaghetti. Stir until the cheese is melted.

Step 11

Scoop the spaghetti mixture onto the toasted buns. Serve and enjoy!

Required Tools

  • Large sauté pan
  • Baking sheet
  • Lid for sauté pan

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Dairy (mozzarella cheese)
  • Gluten (spaghetti, hamburger buns)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 495
  • Fats: 22 g
  • Carbohydrates: 42.5 g
  • Proteins: 32 g