Spaghetti Sandwich Recipe: How to Make a Crispy Pasta Sandwich

Have you ever tried a Spaghetti Sandwich? This playful take on grilled cheese—garlic toast filled with spaghetti and sauce—is a delicious, budget-friendly way to use leftover pasta.

This Spaghetti Sandwich was a huge hit with my kids, so I wanted to share it. With grocery prices high, I’ve been focused on minimizing waste and making meals stretch. Cooking larger portions for dinner so we have leftovers for lunch has become my go-to strategy, and this sandwich is a fun, creative way to transform leftover spaghetti into something new.

What is a Spaghetti Sandwich?

A spaghetti sandwich is essentially garlic toast turned into a grilled cheese, stuffed with spaghetti noodles and sauce. It sounds unconventional, but the combination of warm pasta and melty cheese inside crisp, seasoned bread is surprisingly satisfying. This recipe works well with simple garlic toast or any thick, flavorful bread.

Ingredients

• Leftover spaghetti with sauce, warmed
• Provolone or mozzarella cheese
• Thick-sliced bread or leftover garlic bread
• Butter
• Garlic powder
• Italian seasoning (or oregano/parsley)

Step by step

1. Heat a small skillet over low to medium heat. Generously butter one side of a slice of bread and sprinkle it with garlic powder and Italian seasoning.
2. Put the bread in the skillet, buttered side down. Top with a slice of cheese, then carefully pile on warmed leftover spaghetti.
3. Butter one side of the remaining slice of bread and place it buttered side up on top of the spaghetti.
4. Cook until the bottom slice is golden brown, then carefully flip the sandwich and cook until the other side is golden and crisp. Serve hot.

Tips for Best Results

• Use thick bread to help the sandwich hold together. A thick slice of French bread or hearty sandwich bread works well.
• This is a great way to use any leftover pasta—meat or meatless sauces both work. A bolognese or a simple marinara are especially tasty.
• Seasoning the buttered side of the bread makes a big flavor difference—don’t skip it.
• For feeding a group, cook multiple sandwiches on a griddle or large flat top.

Variations

Customize the sandwich to your taste: stir grated Parmesan into the spaghetti, add shredded cheddar for extra bite, or sprinkle herbs like dried oregano or parsley instead of Italian seasoning. You can also fold in cooked meatballs or crumbled sausage before assembling for a heartier meal.

Serving suggestions

This sandwich makes a complete lunch on its own, but it pairs nicely with a simple side salad. A Caesar salad or a mixed green salad with Greek or poppy seed dressing balances the richness of the sandwich.

If you try this recipe, please leave a comment and rating — feedback helps others discover it and lets me know how you liked it!

Spaghetti Sandwich

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• Author: Melissa Riker
• Total Time: 10 minutes
• Yield: 1 sandwich