Loaded Potato Meatloaf Casserole

This Loaded Potato Meatloaf Casserole is the ultimate comfort food, combining the hearty flavors of meatloaf with creamy mashed potatoes and gooey melted cheese. Perfect for family dinners or potlucks, this dish layers savory ground beef with buttery mashed potatoes and a cheesy topping for a meal that’s as satisfying as it is delicious!

Ingredients

For the Meatloaf Layer:

• 1½ pounds ground beef
• 1 onion, finely chopped
• 2 cloves garlic, minced
• ½ cup breadcrumbs
• ¼ cup whole milk
• 1 large egg
• 1 tablespoon Worcestershire sauce
• 1 teaspoon kosher salt
• ½ teaspoon freshly ground black pepper
• ½ cup ketchup

For the Potato Layer:

• 2 pounds potatoes, peeled and sliced
• ½ cup sour cream
• ¼ cup whole milk
• 2 tablespoons unsalted butter
• 1 cup shredded cheddar cheese
• ¼ cup chopped green onions
• Salt and freshly ground black pepper, to taste

Instructions

Step 1: Preheat the Oven

1. Preheat your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish .

Step 2: Prepare the Meatloaf Layer

1. In a large mixing bowl, combine the ground beef , finely chopped onion , minced garlic , breadcrumbs , milk , egg , Worcestershire sauce , salt , and pepper . Mix thoroughly until all ingredients are evenly incorporated.
2. Press the meat mixture evenly into the bottom of the prepared baking dish, creating a flat base.
3. Spread the ketchup evenly over the top of the meat mixture to create a flavorful glaze.

Step 3: Bake the Meatloaf Base

1. Place the baking dish in the preheated oven and bake for 25 minutes while you prepare the potato layer.

Step 4: Cook and Mash the Potatoes

1. While the meatloaf bakes, add the sliced potatoes to a large pot of salted boiling water . Cook for about 15 minutes , or until the potatoes are tender when pierced with a fork. Drain well.
2. Return the drained potatoes to the pot and mash them with the sour cream , milk , and butter until smooth and creamy. Season with salt and pepper to taste.

Step 5: Assemble the Casserole

1. Carefully spread the mashed potatoes evenly over the partially cooked meatloaf base.
2. Sprinkle the shredded cheddar cheese and chopped green onions evenly over the mashed potatoes.

Step 6: Finish Baking

1. Return the casserole to the oven and bake for an additional 20 minutes , or until the cheese is melted, bubbly, and slightly golden around the edges.

Step 7: Rest and Serve

1. Remove the casserole from the oven and let it rest at room temperature for 10 minutes before slicing and serving. This allows the flavors to meld and makes serving easier.
2. Serve warm and enjoy the comforting combination of meatloaf, mashed potatoes, and cheesy goodness!

Tips for Success

• Potato Variations: Use Yukon Gold or Russet potatoes for the creamiest texture.
• Cheese Options: Swap cheddar for Monterey Jack, Colby, or a blend of cheeses for a different flavor profile.
• Add-Ins: Stir crispy bacon bits or sautéed mushrooms into the mashed potatoes for extra flavor and texture.
• Storage: Store leftovers in an airtight container in the refrigerator for up to 3–4 days . Reheat individual portions in the microwave or oven.

Why You’ll Love This Recipe

This Loaded Potato Meatloaf Casserole is the ultimate comfort dish, combining two classic favorites—meatloaf and loaded mashed potatoes—into one irresistible meal. The savory meatloaf base is packed with flavor, while the creamy mashed potatoes and melty cheese topping add richness and indulgence. Whether you’re feeding a crowd or enjoying leftovers throughout the week, this casserole is sure to satisfy. Dive into this hearty, cheesy masterpiece and savor every bite!