A crispy baked Italian meatball sub with melted provolone cheese, featuring perfectly baked meatballs, tangy marinara sauce, and toasted sub rolls for a satisfying and less messy sandwich experience.
Do not overmix the meatball mixture to keep meatballs tender. Use a wire rack to keep meatballs crispy. Toast the bread to prevent sogginess. Watch cheese carefully to avoid burning. For extra crispiness, briefly broil after baking but watch closely. If sauce is too thick, add a splash of water or red wine to loosen.
Keywords: meatball sub, Italian sandwich, baked meatballs, provolone cheese, crispy sandwich, easy dinner, comfort food