A quick and comforting casserole made by dumping frozen meatballs, marinara sauce, and cheese into a dish and baking. Perfect for busy weeknights with minimal prep and maximum flavor.
If cheese browns too fast, tent loosely with foil halfway through baking. Add a splash of water or extra sauce if meatballs seem dry. Assemble the night before and refrigerate to save time; add 10 extra minutes to baking time if baking from chilled. Freshly shredded mozzarella melts better than pre-shredded. Use gluten-free meatballs and marinara for gluten-free version. Double the batch and freeze half for easy reheating later.
Keywords: meatball casserole, easy dinner, dump and bake, quick casserole, cheesy meatballs, weeknight meal, comfort food