Dump and Bake Meatball Casserole July 18, 2025 by The Chef Olivier ADVERTISEMENT ADVERTISEMENT Instructions: Preheat the oven to 400 degrees. Top with cheeses and bake for an additional 10-15 minutes. Let sit for 10high-side before serving. or skillet. Stir to combine. Bake covered for 35 minutes. Top with cheeses and bake for an additional 10-15 minutes. Let sit for 10 minutes before serving Enjoy. ←PreviousNext→