Italian Meatball Packets Recipe Type: Entree Ingredients 20 Italian-style frozen meatballs ½ medium-size sweet onion, cut into thin strips ½ medium-size green bell pepper, cut into thin strips ½ medium-size red bell pepper, cut into thin strips 1 cup marinara sauce 4 tablespoons grated Parmesan cheese Instructions Tear off 4 (18 x 12