Prep Time 10 minutes mins
Cook Time 25 minutes mins
Total Time 35 minutes mins
This recipe is very versatile. You can spice it up with a pinch of red pepper flakes or a little hot sauce. Add sautéed diced onions, bell peppers, mushrooms, or even frozen peas or corn to the meatball layer for extra flavor and nutrients. Feel free to experiment with different cheeses like Monterey Jack, provolone, or a Parmesan blend, or try sweet mashed potatoes for a unique twist. You can also swap in turkey meatballs or plant-based meatballs for a lighter option. Ensure your mashed potatoes aren't too thin or watery. Layer the meatballs evenly for uniform cooking, and make sure they are fully cooked before layering. Don't skimp on the gravy, and if using canned, consider jazzing it up with Worcestershire sauce or garlic powder. You can assemble the entire casserole (without baking) up to 24 hours ahead and refrigerate; add 10-15 minutes to the baking time if baking from cold. Leftovers store well, covered tightly in the refrigerator for up to 3-4 days. To reheat, microwave individual servings or warm the dish loosely covered with foil in a 300°F (150°C) oven, adding a splash of milk to the mashed potato layer to keep it moist. This bake can also be frozen unbaked for up to 2-3 months by covering tightly; thaw in the refrigerator overnight before baking, adding extra time if still partially frozen.
Keyword Casserole, Comfort Food, Mashed Potato, Meatball