Meatball Sub with Marinara and Provolone

• 4 hoagie rolls
• 1 lb ground beef
• 0.5 cup breadcrumbs
• 1 large egg
• 0.25 cup parmesan cheese, grated
• 2 cups marinara sauce
• 4 slices provolone cheese

Instructions

1. 1

   Preheat oven to 400°F (200°C).

2. 2

   In a bowl, mix ground beef, breadcrumbs, egg, parmesan cheese, and a pinch of salt and pepper.

3. 3

   Form mixture into 1.5-inch balls and arrange on a baking sheet. Bake for 15-20 minutes until cooked through.

4. 4

   Heat marinara sauce in a simmer pan. Add baked meatballs and simmer for 5 minutes.

5. 5

   Place meatballs and sauce into sliced hoagie rolls. Top with provolone cheese.

6. 6

   Broil subs for 1-2 minutes until cheese melts. Serve hot.