This easy make-ahead meatball subs recipe is perfect for feeding a crowd with minimal stress. Juicy meatballs soak in rich tomato sauce overnight, then are assembled with melty cheese in soft hoagie rolls for a comforting, crowd-pleasing meal.
Prepare meatballs and sauce up to simmering step a day ahead and refrigerate overnight to deepen flavors and reduce party day stress. Avoid overcrowding baking sheet to get a nice brown crust on meatballs. For cheesier subs, sprinkle grated Parmesan on top of mozzarella before melting. Use gluten-free breadcrumbs and rolls for gluten-free version. Ground turkey and part-skim mozzarella can lighten the recipe.
Keywords: meatball subs, make-ahead meatballs, easy meatball recipe, crowd-pleaser, Italian sandwiches, party food, comfort food