Grilled Meatball Melt Sandwich

Introduction

The grilled meatball melt is comfort food at its finest: juicy, seasoned meatballs layered with caramelized onions, melty cheese, and toasted bread that’s crisp and golden on the outside. It’s a hearty meal that combines the nostalgia of a classic grilled cheese with the bold flavors of an Italian-inspired meatball sub. Perfect for lunch, dinner, or even a game day snack, this recipe brings warmth and satisfaction in every bite.

Ingredients:

For the meatballs:

1 lb (450 g) ground beef (or a mix of beef and pork)

½ cup breadcrumbs

1 large egg

2 cloves garlic, minced

2 tablespoons fresh parsley, chopped

1 teaspoon dried oregano

½ teaspoon red pepper flakes (optional, for heat)

½ teaspoon salt

¼ teaspoon black pepper

For the sandwich:

8 slices of hearty sandwich bread (sourdough or Italian bread works best)

2 tablespoons butter, softened

1 large onion, thinly sliced and caramelized

1–2 cups shredded mozzarella or provolone cheese

½ cup grated Parmesan cheese

½ cup marinara sauce (optional, for dipping or spreading)

Directions:

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