Go Back
For a great mashed potato meatloaf casserole recipe, you will need several key ingredients. First, start with 1 ½ pounds of ground beef or turkey. This meat forms the base of your casserole. Next, grab 1 cup of breadcrumbs. This helps bind the meat and adds texture. You will also need 1 onion, finely chopped, and 2 cloves of minced garlic for flavor.

Mashed Potato Meatloaf Casserole

Discover the ultimate comfort food with this Mouthwatering Mashed Potato Meatloaf Casserole Recipe! Perfect for family dinners, this dish combines savory meatloaf and creamy mashed potatoes in one delicious bake. Learn how to layer flavors for maximum taste and get tips on perfect cooking times. Ready to impress at your next meal? Click through to explore the full recipe and transform your kitchen into a cozy haven of flavor!

Ingredients
  

1 ½ lbs ground beef (or turkey)

1 cup breadcrumbs

1 onion, finely chopped

2 cloves garlic, minced

1 large egg

2 tablespoons Worcestershire sauce

1 teaspoon dried thyme

Salt and pepper to taste

4 cups mashed potatoes (prepared from scratch or store-bought)

1 cup shredded cheddar cheese

½ cup milk (or cream)

1 cup green peas (frozen)

Fresh parsley, for garnish

Instructions
 

Preheat the Oven: Preheat your oven to 350°F (175°C).

    Prepare the Meat Mixture: In a large mixing bowl, combine the ground beef, breadcrumbs, finely chopped onion, minced garlic, egg, Worcestershire sauce, dried thyme, salt, and pepper. Mix well until all the ingredients are incorporated.

      Shape the Meatloaf: Grease a rectangular casserole dish. Transfer the meat mixture into the dish and shape it into a loaf, ensuring it is compact and smooth on top.

        Bake the Meatloaf: Place the casserole dish in the preheated oven and bake for 30 minutes.

          Prepare the Mashed Potatoes: While the meatloaf is baking, if you are making mashed potatoes from scratch, peel, chop, and boil the potatoes until tender. Drain and mash them with milk (or cream), seasoning with salt and pepper to taste. If using pre-made mashed potatoes, simply warm them in a saucepan or microwave.

            Combine Layers: After 30 minutes, remove the meatloaf from the oven. Spread a layer of the green peas over the meatloaf, then spoon the prepared mashed potatoes over the top, spreading it evenly to cover the entire loaf.

              Add Cheese: Sprinkle shredded cheddar cheese on top of the mashed potato layer.

                Final Bake: Return the casserole to the oven for an additional 15-20 minutes, until the cheese is melted and bubbly and the edges are slightly golden.

                  Garnish and Serve: Once done, remove from the oven and let it rest for a few minutes. Garnish with freshly chopped parsley before serving.

                    Prep Time, Total Time, Servings: 20 minutes | 1 hour | Serves 6

                      - Presentation Tips: Serve in slices on plates, allowing the layers to show. Pair with a side of crisp salad for a fresh contrast!