Cheesy Spaghetti Sloppy Joes

Section: Satisfying Main Dishes for Every Occasion

Cheesy Spaghetti Sloppy Joes bring together rich ground beef, marinara sauce, and gooey mozzarella layered on garlic-toasted buns. Broken spaghetti noodles cook right in the skillet with seasonings for a saucy, satisfying filling. In under 30 minutes, you’ve got a unique, family-friendly sandwich that's flavorful, comforting, and easy to prep ahead. The golden garlic buns and melty cheese elevate this twist on a weeknight classic.

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Crafted By Lana
Updated on Fri, 20 Jun 2025 15:19:21 GMT
A cheesy spaghetti sloppy joe sandwich. Pin it
A cheesy spaghetti sloppy joe sandwich. | lanatable.com

This creative twist on the classic sloppy joe has been a game changer in my kitchen since I first experimented with combining pasta and ground beef in one delicious sandwich. The combination of tender spaghetti noodles, savory ground beef, and melty mozzarella cheese creates a hearty meal that satisfies both kids and adults alike.

I stumbled upon this idea during a particularly chaotic Tuesday evening when I had leftover spaghetti and ground beef that needed to be used up. My family was so impressed with this mashup that it became our go to comfort food whenever we want something both familiar and exciting.

Ingredients

  • Ground Beef Base: 1 lb lean ground beef provides the protein foundation and should be 80/20 blend for best flavor
  • Ground Beef Base: ½ cup yellow onion diced adds sweetness and depth to the meat mixture
  • Ground Beef Base: 1 tbsp butter or margarine helps caramelize the onions perfectly
  • Pasta & Sauce: 1 cup spaghetti noodles broken into small pieces makes eating much easier on a bun
  • Pasta & Sauce: 2 cups water for cooking the pasta directly in the skillet
  • Pasta & Sauce: 2 cups marinara sauce with sweet basil brings Italian flavors and rich tomato taste
  • Seasonings: ½ tsp salt enhances all the other flavors
  • Seasonings: ½ tsp black pepper adds gentle heat
  • Seasonings: 1 tsp onion powder amplifies the onion flavor
  • Seasonings: 1 tsp garlic powder creates aromatic depth
  • For Serving: 4 large hamburger buns should be sturdy enough to hold the hearty filling
  • For Serving: ¼ cup garlic butter or margarine transforms ordinary buns into something special
  • For Serving: 2 cups mozzarella cheese shredded creates that irresistible cheese pull

Step-by-Step Instructions

Prepare the Oven:
Preheat your oven to 400°F so it's ready when you need to toast the buns. This ensures everything comes together at the right time.
Brown the Beef:
Heat a large skillet over medium high heat and add the butter. Once melted, add the ground beef and diced onions. Cook while breaking up the beef with a wooden spoon for 5 to 6 minutes until the meat is nicely browned and the onions are soft and translucent. The key is getting good browning for maximum flavor development.
Cook the Pasta:
Add the water to your skillet with the browned beef mixture, then stir in the broken spaghetti pieces. Make sure to spread the pasta evenly so it cooks uniformly. Cover with a lid and cook for exactly 4 minutes at medium high heat. The pasta will absorb the flavors while cooking.
Add the Sauce:
Remove the lid and give everything a thorough stir to prevent sticking. Pour in the marinara sauce and add all the seasonings: salt, pepper, onion powder, and garlic powder. Stir well to combine and coat everything evenly, then reduce the heat to low to maintain a gentle simmer.
Toast the Buns:
While the mixture simmers, place your hamburger buns cut side up on a baking sheet. Spread each half generously with garlic butter, making sure to reach the edges. Bake for 4 to 6 minutes until the edges start turning golden brown and the surface is lightly toasted.
Melt the Cheese:
Add the shredded mozzarella cheese to your skillet and stir continuously until it's completely melted and incorporated. The mixture should become thick, creamy, and perfectly cheesy. This takes about 2 to 3 minutes of gentle stirring.
Assemble and Serve:
Scoop generous portions of the cheesy spaghetti mixture onto the bottom halves of your toasted garlic buns. Top with the other bun half and serve immediately while everything is hot and the cheese is still beautifully melted.
A cheesy spaghetti sloppy joes sandwich. Pin it
A cheesy spaghetti sloppy joes sandwich. | lanatable.com

Storage and Reheating

Store leftover spaghetti mixture in the refrigerator for up to 3 days in an airtight container. The mixture actually tastes even better the next day as the flavors have more time to meld together. To reheat, simply warm in a skillet over medium heat with a splash of water or marinara sauce to loosen the consistency. You can also microwave individual portions in 30 second intervals, stirring between each heating to ensure even warming.

Smart Substitutions

Ground turkey or chicken can easily replace the beef for a leaner option, though you may want to add an extra tablespoon of olive oil since these meats are less fatty. Whole wheat buns provide additional fiber and nutrients while still holding up well to the hearty filling. For a vegetarian version, substitute the ground meat with crumbled firm tofu or a plant based ground meat alternative. The cooking method remains exactly the same.

Serving Suggestions

These sandwiches pair wonderfully with crispy baked sweet potato fries or a simple green salad dressed with vinaigrette. For a complete Italian inspired meal, serve alongside garlic breadsticks and a Caesar salad. The richness of the cheesy spaghetti mixture balances nicely with lighter, fresher sides. Consider offering pickles or pickled jalapeños on the side for those who enjoy a tangy contrast to the creamy, savory filling.

A cheesy spaghetti sloppy joe sandwich. Pin it
A cheesy spaghetti sloppy joe sandwich. | lanatable.com

Family Meal Origins

This recipe represents the beautiful evolution of comfort food in American kitchens. Sloppy joes became popular in the 1940s as an economical way to stretch ground beef into a filling meal. By incorporating pasta elements, we're essentially creating a fusion dish that combines the handheld convenience of a sandwich with the heartiness of a pasta dinner. It's the kind of innovative home cooking that happens when busy parents need to feed their families something both nutritious and appealing.

Frequently Asked Questions About Recipes

→ Can I use a different type of pasta?

Yes, you can substitute with small pasta like elbow macaroni or rotini. Just adjust the cook time to ensure tenderness.

→ How do I keep the spaghetti from falling out of the sandwich?

Breaking the spaghetti into smaller pieces before cooking helps it stay compact and easier to scoop onto the bun without mess.

→ Can I make this ahead of time?

Absolutely. You can prep the spaghetti-beef mixture in advance and simply reheat before serving on fresh toasted buns.

→ What’s the best way to toast the buns?

Spread garlic butter on the cut sides of the buns and toast in a 400°F oven for 4–6 minutes until edges are golden brown.

→ Can I make this vegetarian?

You can use a plant-based ground beef alternative and ensure your marinara and mozzarella are vegetarian-friendly.

→ Is this meal kid-friendly?

Yes, kids usually love the cheesy pasta filling and the fun twist on classic sloppy joes.

Cheesy Spaghetti Sloppy Joes

Ground beef, spaghetti, and melty mozzarella come together in this hearty garlic bun sandwich.

Prep Time
13 minutes
Cooking Time
16 minutes
Total Preparation Time
29 minutes
Crafted By: Lana

Type of Recipe: Main Dishes

Recipe Difficulty: Easy

Cuisine Type: American

Number of Servings: 4 Serving Size

Dietary Options: ~

Ingredients You'll Need

→ Ground Beef Base

01 1 lb lean ground beef
02 1/2 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 1/2 tsp salt
08 1/2 tsp black pepper
09 1 tsp onion powder
10 1 tsp garlic powder

→ For Serving

11 4 large hamburger buns
12 1/4 cup garlic butter or margarine
13 2 cups mozzarella cheese, shredded

Step-by-Step Instructions

Step 01

Preheat the oven to 400°F for toasting the buns.

Step 02

Heat a large skillet over medium-high heat, add butter, and cook the ground beef and onions until browned and softened, about 5–6 minutes. Drain excess grease.

Step 03

Add water and spaghetti pieces to the skillet. Spread evenly, cover with a lid, and cook over medium-high heat for 4 minutes.

Step 04

Uncover, stir in marinara sauce, salt, pepper, onion powder, and garlic powder. Stir to combine, then reduce heat to low.

Step 05

Place buns cut-side up on a baking sheet, spread with garlic butter, and toast in the oven for 4–6 minutes until edges are golden.

Step 06

Stir shredded mozzarella into the skillet until melted and the mixture becomes thick and cheesy.

Step 07

Scoop generous portions of the cheesy spaghetti mixture onto toasted buns and serve immediately.

Extra Tips & Details

  1. Breaking the spaghetti into smaller pieces makes it easier to eat inside a bun.
  2. Garlic butter enhances the flavor and adds richness to the toasted buns.
  3. The filling can be made ahead and reheated before serving.

Must-Have Kitchen Tools

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

Allergen Information

Double-check ingredient labels for potential allergens, and consult an expert if uncertain.
  • Contains gluten and dairy; check individual ingredients for allergens.

Nutritional Information (per portion)

These nutrition stats are for general guidance and aren't a substitute for professional advice.
  • Calories: 485
  • Fat: 22 g
  • Carbohydrates: 38 g
  • Protein: 32 g