
This loaded potato and meatloaf casserole brings together two family favorites in one cozy bake. Juicy meatloaf topped with creamy cheesy mashed potatoes always wins dinnertime cheers and it is the very definition of comfort food. Whenever I make this after a long day the house feels warmer and everyone comes running to the table.
I made this first for Sunday dinner when I had just a handful of groceries and it became such a hit we made it again for a birthday family gathering a week later. The leftovers are amazing for lunch the next day.
Ingredients
- Ground beef: gives savory richness so look for meat with about eighty five percent lean for best flavor and juiciness
- Onion and garlic: add sweet aromatic depth that rounds out the beef use fresh for best results
- Breadcrumbs: bind the meatloaf and keep it tender homemade or fresh breadcrumbs work well
- Milk: moisten the meatloaf and mashed potatoes use whole for extra creaminess
- Egg: gives structure without drying out the loaf pick fresh eggs for the best bind
- Worcestershire sauce: brings a tangy umami note to the meatloaf choose a good aged brand for complexity
- Salt and black pepper: for bringing out all the flavors use kosher salt and freshly cracked pepper for depth
- Ketchup: gives the classic sweet topping pick a no sugar added variety if you like a less sweet result
- Potatoes: form a fluffy creamy topping Yukon golds are my favorite for texture
- Sour cream: makes the potatoes silky and a little tangy full fat works best
- Butter: for richness and flavor Irish or European style is an easy upgrade for special occasions
- Cheddar cheese: melts into a golden topping sharper cheddar means bolder flavor
- Green onions: bring a contrasting freshness and a pop of color use the green tops for mild flavor
- Potato tips: select potatoes with smooth skin and minimal bruises for best results and shred your cheese fresh for superior melt
Instructions
- Prepare the Meatloaf Mixture:
- Combine the ground beef onion garlic breadcrumbs milk egg Worcestershire sauce salt and pepper in a large mixing bowl Use your hands to gently fold everything together until thoroughly mixed but do not overwork or the meatloaf may get tough
- Shape and Bake the Meatloaf Base:
- Press the beef mixture evenly into the bottom of a greased oven safe baking dish creating a uniform layer with no air pockets This helps the loaf hold together while baking
- Top with Ketchup:
- Spread ketchup evenly over the meatloaf base with a spoon or spatula for a glossy flavorful glaze
- Bake Meatloaf Base:
- Place the dish in the oven and bake at three hundred seventy five degrees Fahrenheit until set about twenty five minutes This step allows the beef to start cooking and flavors to meld before adding the potato layer
- Boil and Mash Potatoes:
- While the meatloaf is baking peel and slice the potatoes thickly Add them to a large pot of generously salted water Bring to a boil over high heat then reduce to a simmer until fork tender about fifteen minutes Drain well
- Mash Potatoes with Creamy Additions:
- Return potatoes to the pot Add sour cream milk butter salt and pepper Mash until creamy and smooth Taste for seasoning and adjust as needed
- Spread Mashed Potato Layer:
- Carefully dollop the mashed potatoes over the parbaked meatloaf Use a spatula to spread them gently edge to edge so the whole top is covered in an even layer without gaps
- Cheese and Green Onion Topping:
- Sprinkle the shredded cheddar cheese over the mashed potatoes then scatter the green onions over the cheese This layers flavor and ensures a bubbly melty top
- Final Bake:
- Return the baking dish to the oven and bake for about twenty minutes until the cheese is melted bubbly and lightly golden around the edges
- Rest and Serve:
- Remove the casserole from the oven and let it rest for ten minutes before serving This helps the layers set and makes for easier slicing

The sharp cheddar cheese on top is my favorite part because it bubbles up golden and gooey every time. This casserole always reminds me of my uncle’s favorite roadside diner where every meal finished with a generous layer of bubbling cheese.
Storage Tips
This casserole keeps beautifully in the fridge for up to four days. Store leftovers in a tightly covered dish to retain moisture and flavor. You can reheat slices in the microwave or pop the whole dish in a low oven covered until warm and melty.
Ingredient Substitutions
Ground turkey or chicken make a lighter version if you want to cut down on beef or fat. You can use Greek yogurt instead of sour cream in the potatoes for more protein or swap in Swiss or Monterey jack for a different cheesy finish.
Serving Suggestions
Slice into squares and serve with crisp green beans a simple tossed salad or roasted broccoli for a complete meal. A dollop of extra sour cream or a sprinkle of chives on top adds even more flavor and color.
Cultural Context
This dish takes inspiration from classic American meat and potatoes comfort food. It is often served at gatherings church potlucks and family dinners in the Midwest and South. The loaded potato topping gives a nod to classic steakhouse fare.
Seasonal Adaptations
Use sweet potatoes instead of regular potatoes for an autumn vibe. Top with thin tomato slices before adding cheese in summer for freshness. Add steamed broccoli or peas in the mashed potatoes for spring green color.
Success Stories
A good friend told me she made this casserole for her neighbor after a new baby arrived and the whole family raved about how filling and tasty it was. Another reader turned it into mini muffin tin versions for school lunches and her kids polished them off in a flash.
Freezer Meal Conversion
This casserole is perfect to freeze You can assemble and bake it fully then cool completely before wrapping tightly and freezing for up to three months. Thaw overnight in the fridge and reheat in the oven at three hundred fifty degrees covered until hot through.

Give this casserole a try next time you want comfort on a plate. It is always a winner at our table and always vanishes fast.
Frequently Asked Questions
- → Can I substitute ground turkey for beef?
Yes, ground turkey can be used instead of beef. The flavor will be milder, and cooking times remain similar.
- → Is it possible to prepare this casserole ahead of time?
Absolutely. Assemble the casserole, cover, and refrigerate. When ready, bake as instructed, allowing a few extra minutes if chilled.
- → What cheeses can I use besides cheddar?
Mozzarella, Monterey Jack, or a cheese blend work well for a different flavor profile or melt.
- → How should leftovers be stored?
Keep leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave before serving.
- → Can this be made gluten-free?
Yes, substitute gluten-free breadcrumbs in the meat mixture for a gluten-free version of the casserole.