Meet your new favorite rainy day craving: the Spaghetti Grilled Cheese Sandwich. Imagine everything you love about gooey grilled cheese and comforting spaghetti melded into a gloriously crispy, melty, portable package. This recipe is as fun as it sounds—using up leftover spaghetti by tucking it between garlic-buttered bread and layers of melty cheese, then toasting it golden brown. If you’ve never tried this mash-up before, you’re in for a seriously delicious surprise!

Ingredients You’ll Need
The beauty of the Spaghetti Grilled Cheese Sandwich lies in its simplicity—each ingredient plays a pivotal role in balancing flavor, texture, and that irresistible cheese pull. Here’s what you’ll need to make this genius comfort food.
- Italian bread: Choose thick, hearty slices for the perfect crunch and enough support for your fillings.
- Salted butter: At room temperature for easy spreading; this flavors and crisps the bread beautifully.
- Garlic powder: Adds zesty, savory dimension and an irresistible aroma to your melted butter.
- Leftover spaghetti with meat sauce: Warmed through; transforms into a saucy, savory center.
- Mozzarella cheese: Shred it fresh for the ooziest, most satisfying melt.
- Provolone cheese: Slices infuse an extra layer of flavor and a different, delightful meltiness.
- Freshly grated Parmesan cheese: Pressed onto the buttered bread for a crisp, golden crust and nutty bite.
How to Make Spaghetti Grilled Cheese Sandwich
Step 1: Prep the Garlic Butter
Start by stirring together the softened salted butter and garlic powder in a small bowl. This simple spread is the secret to the Spaghetti Grilled Cheese Sandwich’s incredibly flavorful, golden crust. Don’t skimp and be sure to mix thoroughly so every bit of bread gets some garlicky goodness.
Step 2: Butter and Parmesan the Bread
Generously spread the butter mixture all the way to the edges on one side of each bread slice. Sprinkle freshly grated Parmesan on the buttered side and gently press it in; this step guarantees a cheesy, crisp bite that stands out.
Step 3: Layer Up the Fillings
To assemble, lay half of the bread slices buttered-side down. Top each with a layer of shredded mozzarella, a generous scoop of warmed spaghetti with meat sauce, and then provolone slices. Finish with the remaining bread slices, buttered-side up. The order matters here—it makes sure every bite is gooey, savory, and balanced.
Step 4: Grill to Golden Perfection
Heat your cast iron or heavy nonstick skillet over medium-high. Carefully place the sandwiches in the hot skillet. Cook for about 3 minutes, pressing lightly if you like extra crunch. Flip gently, cover the skillet (use a sheet pan if needed) and cook another 2–3 minutes. This steams the inside, ensuring melty cheese throughout your Spaghetti Grilled Cheese Sandwich.
Step 5: Rest and Serve
Once both sides are crisp and golden and the cheese is gooey, transfer the sandwiches to a cutting board. Let them rest just a minute so they slice cleanly—then dig in while they’re toasty and the cheese stretches deliciously!
How to Serve Spaghetti Grilled Cheese Sandwich

Garnishes
Top your Spaghetti Grilled Cheese Sandwich with a sprinkle of extra Parmesan, a handful of fresh basil, or a pinch of crushed red pepper for a burst of flavor and color. These little finishing touches make every bite pop and look beautiful on the plate.
Side Dishes
Pair these hearty sandwiches with a fresh green salad tossed in a tangy vinaigrette, a simple tomato basil soup for dipping, or crisp roasted veggies. The vibrant sides help balance the richness and make the meal feel special and satisfying.
Creative Ways to Present
Cut your Spaghetti Grilled Cheese Sandwiches into strips for dunking, cubes for party skewers, or triangles and stack them high on a platter for a fun twist. You can even make mini versions as appetizers—kids and adults alike will love them.
Make Ahead and Storage
Storing Leftovers
If you end up with extra Spaghetti Grilled Cheese Sandwich, let them cool completely before wrapping in foil or storing in an airtight container in the fridge. They’ll keep well for up to 2 days, though they’re always best fresh and crispy.
Freezing
Freeze assembled (but not yet cooked) sandwiches between layers of wax paper in a freezer bag for up to a month. To cook, allow them to thaw in the fridge and then grill as usual—this helps keep the bread from getting soggy.
Reheating
For that just-made crunch, reheat your sandwich in a toaster oven or skillet over medium heat until warmed through and crispy again. Avoid the microwave, which can make them soft and chewy.
FAQs
Can I use other pasta besides spaghetti?
Absolutely! While classic spaghetti works best for holding together, any long noodle or even penne can be delicious in this sandwich—just make sure the pasta is coated in sauce so it melds with the cheeses.
What if I don’t have Italian bread?
You can use any sturdy bread you have on hand: sourdough, French, or even whole grain are all excellent. Just aim for thick slices so the sandwich holds together with all the gooey filling.
Is it possible to make this Spaghetti Grilled Cheese Sandwich vegetarian?
Definitely! Just use leftover spaghetti with tomato or vegetarian sauce, and you’ll still get a rich, satisfying sandwich bursting with Italian flavors.
Can I add extra veggies or proteins?
Go for it—chopped sautéed mushrooms, spinach, or roasted peppers are all tasty additions, and cooked Italian sausage or meatballs will turn it into an even heartier meal.
What cheese alternatives can I use?
If you prefer, swap in fontina, Havarti, or even cheddar for a different twist. Vegan cheeses work too for a dairy-free option, though the melt may vary.
Final Thoughts
There’s just something magical about making a Spaghetti Grilled Cheese Sandwich—it’s cozy, nostalgic, and outright fun. The next time you have leftover pasta, give this snack a whirl. You’ll be amazed at how simple ingredients can transform into your new favorite comfort food!
Print
Spaghetti Grilled Cheese Sandwich Recipe
- Total Time: 15 minutes
- Yield: 2 large or 4 small sandwiches
- Diet: Vegetarian
Description
Transform your leftover spaghetti into a melty, cheesy, and delightfully crispy sandwich with this Spaghetti Grilled Cheese recipe. Italian bread, a trio of cheeses, and savory spaghetti unite in a portable, indulgent comfort dish that comes together in minutes—perfect for lunch, dinner, or a creative snack.
Ingredients
Bread & Butter
- 4 large slices Italian bread (or 6 smaller slices)
- 4 tablespoons salted butter, at room temperature
- 1/2 teaspoon garlic powder
Sandwich Fillings
- 1 1/2 cups leftover spaghetti with meat sauce (warmed through)
- 4 ounces mozzarella cheese (shredded)
- 4 slices provolone cheese
- 1/4 cup freshly grated Parmesan cheese
Instructions
- Prepare the Garlic Butter: In a small bowl, stir together the room-temperature butter and garlic powder until well combined. This mixture will add flavor and help create that crispy, golden crust.
- Butter and Parmesan the Bread: Spread the garlic butter evenly on the outside of each slice of bread, making sure to reach all the edges. Sprinkle Parmesan cheese over the buttered sides and gently press it in with your fingers or the back of a knife.
- Layer the Sandwiches: For each sandwich, place a slice of bread (butter and Parmesan side out) on your work surface. Add a layer of shredded mozzarella, a generous scoop of warm leftover spaghetti with meat sauce, then top with provolone cheese slices and another slice of bread (butter side out).
- Toast the Sandwich: Heat a well-seasoned cast iron skillet or a heavy non-stick skillet over medium-high heat. Place the assembled sandwiches in the skillet and cook for about 3 minutes, until the downside is golden brown.
- Flip and Finish Cooking: Carefully flip each sandwich. Cover the pan—if you don’t have a lid, use a sheet pan or large plate. Cook another 2-3 minutes, until the second side is browned and the cheese is melted.
- Serve: Remove from heat, cut as desired, and serve immediately for maximum melty goodness.
Notes
- Always use freshly shredded cheese for the best melt and flavor.
- Covering the pan helps the cheese melt thoroughly before the bread over-browns.
- If your pan doesn’t have a lid, improvise with a sheet tray—trapping the heat is key!
- This recipe is a great way to use up not only spaghetti, but any leftover pasta with sauce.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Category: Snacks
- Method: Stovetop
- Cuisine: Italian-American
Nutrition
- Serving Size: 1 large sandwich
- Calories: 948 kcal
- Sugar: 14 g
- Sodium: 1180 mg
- Fat: 64 g
- Saturated Fat: 38 g
- Unsaturated Fat: 22 g
- Trans Fat: 1 g
- Carbohydrates: 57 g
- Fiber: 3 g
- Protein: 36 g
- Cholesterol: 142 mg