Transform your leftover spaghetti into a delightful and unexpected treat with this grilled spaghetti sandwich recipe. Combining the comforting flavors of pasta and cheese with the satisfying crunch of toasted bread, this sandwich is perfect for a quick lunch or a fun dinner option.
All the ingredients in this recipe are commonly found in most households. However, if you don't have leftover spaghetti with sauce, you may need to prepare that in advance or purchase it from the supermarket. Additionally, the shredded cheese is optional but highly recommended for an extra layer of flavor and gooey texture.
Ingredients For Grilled Spaghetti Sandwich Recipe
Spaghetti with sauce: Leftover spaghetti mixed with your favorite sauce adds a rich and savory filling for the sandwich.
Bread: Any type of bread will work, but a sturdy variety like sourdough or whole grain is ideal for holding the filling.
Butter: Softened butter is used to coat the outside of the bread slices, ensuring a golden, crispy texture when grilled.
Shredded cheese: Optional but recommended, shredded cheese adds a melty, delicious layer to the sandwich.
Technique Tip for This Recipe
To achieve a perfectly crispy and golden-brown sandwich, ensure that the butter is evenly spread on the bread. This not only helps in browning but also adds a rich flavor. Additionally, when layering the spaghetti and cheese, press down gently with a spatula to compact the ingredients, which helps the sandwich hold together better while cooking.
Suggested Side Dishes
Alternative Ingredients
sauce leftover spaghetti - Substitute with pesto pasta: Pesto pasta provides a different but equally delicious flavor profile, adding a fresh and herbaceous taste to the sandwich.
sauce leftover spaghetti - Substitute with macaroni and cheese: Macaroni and cheese offers a creamy and comforting alternative, making the sandwich rich and indulgent.
any kind bread - Substitute with ciabatta: Ciabatta has a sturdy texture that holds up well to grilling and adds a nice chewiness to the sandwich.
any kind bread - Substitute with sourdough: Sourdough provides a tangy flavor and a crispy crust when grilled, enhancing the overall taste of the sandwich.
softened butter - Substitute with olive oil: Olive oil is a healthier alternative that still provides a rich flavor and helps achieve a crispy texture when grilling.
softened butter - Substitute with margarine: Margarine is a dairy-free option that mimics the texture and spreadability of butter, suitable for those with dietary restrictions.
shredded cheese - Substitute with sliced mozzarella: Sliced mozzarella melts beautifully and adds a creamy texture to the sandwich.
shredded cheese - Substitute with vegan cheese: Vegan cheese is a plant-based alternative that melts well and is suitable for those following a vegan diet.
Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
Allow the grilled spaghetti sandwich to cool completely before storing. This helps prevent condensation, which can make the bread soggy.
Wrap each sandwich individually in aluminum foil or plastic wrap. This ensures they stay fresh and prevents them from sticking together.
Place the wrapped sandwiches in an airtight container or a zip-top freezer bag. If using a freezer bag, try to remove as much air as possible before sealing.
Label the container or bag with the date. This helps you keep track of how long the sandwiches have been stored.
Store the sandwiches in the refrigerator if you plan to eat them within 2-3 days. For longer storage, place them in the freezer where they can last up to 1 month.
To reheat, remove the sandwich from the wrapping. For refrigerated sandwiches, you can reheat them in a skillet over medium heat until the bread is crispy and the spaghetti is heated through. For frozen sandwiches, thaw them in the refrigerator overnight before reheating.
Alternatively, you can reheat the sandwiches in a toaster oven or a conventional oven at 350°F (175°C) for about 10-15 minutes, or until heated through and the bread is crispy.
If using a microwave, place the sandwich on a microwave-safe plate and cover it with a damp paper towel. Heat on medium power for 1-2 minutes, checking frequently to avoid overcooking. Note that this method may not keep the bread as crispy.
For an extra touch, you can reheat the sandwiches in a panini press or a grill for a few minutes to restore their crispiness and enhance the flavors.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Wrap the grilled spaghetti sandwich in aluminum foil to prevent it from drying out.
- Place the wrapped sandwich on a baking sheet.
- Heat for about 10-15 minutes, or until the cheese is melted and the sandwich is warmed through.
- For a crispier exterior, unwrap the sandwich for the last 2-3 minutes of heating.
Stovetop Method:
- Preheat a skillet over medium heat.
- Place the grilled spaghetti sandwich in the skillet.
- Cover the skillet with a lid to help retain moisture and heat evenly.
- Heat for about 3-4 minutes on each side, or until the bread is crispy and the spaghetti is heated through.
Microwave Method:
- Place the grilled spaghetti sandwich on a microwave-safe plate.
- Cover the sandwich with a damp paper towel to keep it from drying out.
- Microwave on medium power for 1-2 minutes, checking halfway through to ensure even heating.
- For a crispier texture, you can finish by toasting the sandwich in a toaster oven for a couple of minutes.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the grilled spaghetti sandwich in the air fryer basket.
- Heat for about 5-7 minutes, flipping halfway through, until the bread is crispy and the cheese is melted.
Toaster Oven Method:
- Preheat the toaster oven to 350°F (175°C).
- Place the grilled spaghetti sandwich on the toaster oven rack or a baking tray.
- Heat for about 8-10 minutes, or until the bread is golden and the spaghetti is warmed through.
Best Tools for This Recipe
Skillet: A flat-bottomed pan used for cooking the sandwich over medium heat.
Spatula: A tool for flipping the sandwich to ensure both sides are evenly cooked.
Butter knife: Used to spread the softened butter on the bread slices.
Cutting board: Provides a surface to slice the sandwich in half once it's cooked.
Chef's knife: Used to cut the sandwich in half for serving.
Measuring cup: Ensures you use the correct amount of leftover spaghetti.
Measuring spoons: Helps measure the 2 tablespoons of softened butter accurately.
Grater: If using shredded cheese, this tool helps grate the cheese.
How to Save Time on This Recipe
Prepare ingredients in advance: Cook the spaghetti and shred the cheese ahead of time to streamline the assembly process.
Use pre-sliced bread: Opt for pre-sliced bread to save time on cutting and ensure uniform slices.
Preheat the skillet: Preheat your skillet while you assemble the sandwiches to reduce cooking time.
Butter in bulk: Soften and spread butter on all slices of bread at once to speed up the preparation.
Cook multiple sandwiches: If your skillet is large enough, cook multiple sandwiches simultaneously to save time.

Grilled Spaghetti Sandwich
Ingredients
Main Ingredients
- 1 cup Leftover spaghetti with sauce
- 4 slices Bread any kind
- 2 tablespoon Butter softened
- ½ cup Shredded cheese optional
Instructions
- 1. Butter one side of each slice of bread.
- 2. Place two slices of bread, buttered side down, on a skillet over medium heat.
- 3. Add a layer of spaghetti on top of each slice of bread in the skillet.
- 4. Sprinkle shredded cheese over the spaghetti if using.
- 5. Top with the remaining slices of bread, buttered side up.
- 6. Cook until the bottom slice of bread is golden brown, about 3-4 minutes. Flip and cook the other side until golden brown and the cheese is melted, if using.
- 7. Remove from skillet, slice in half, and serve warm.
Nutritional Value
Keywords
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