Meatball Subs

Bahan-bahan (4 porsi)

• 2 cups pasta sauce (or marinara sauce)
• 4 hoagie rolls
• 4 tablespoons garlic butter
• 1 cup shredded Italian cheese blend (or mozzarella or provolone)
• 1 pound lean ground beef
• 1 egg
• ½ cup seasoned bread crumbs
• ½ teaspoon Italian seasoning
• ½ teaspoon onion powder
• salt and black pepper (to taste)