Meatball Sliders Recipe | George Foreman

Ingredients

• 1 lb. lean ground beef
• 1/4 cup dry bread crumbs
• 8 dinner rolls, heated and sliced
• 1 egg
• 2 cloves garlic, finely chopped
• 1 tsp. dried Italian seasoning
• 1/4 cup chopped onion
• 2 Tbsp. grated parmesan cheese
• 4 slices provolone cheese, cut in halves
• 1/2 tsp. each, salt and pepper
• 1 cup tomato sauce, divided