When you’re craving the comfort of two classics wrapped into one cozy casserole, the Loaded Potato and Meatloaf Casserole comes to the rescue. Picture a layer of juicy, savory meatloaf topped with creamy mashed potatoes, melty cheddar, smoky bacon, and a sprinkle of bright green onions, all baked in one dish. This recipe is like getting Sunday dinner and Tuesday’s leftover favorite at the same time—easy enough for a weeknight, yet special enough for family gatherings. Get ready to fall in love with a casserole that might just steal the spotlight at your dinner table.

Ingredients You’ll Need
The beauty of this dish is how essential, classic ingredients work together to create unforgettable layers of flavor. Every element in the Loaded Potato and Meatloaf Casserole brings something special—whether it’s heartiness, creaminess, crunch, or a pop of color. Here’s what you’ll need, along with tips for getting the absolute best out of each component.
- Ground Beef (1 1/2 lbs): Opt for 85/15 for the right balance of flavor and juiciness in your meatloaf base.
- Breadcrumbs (1/2 cup): These help to hold your meatloaf together and add the perfect tender texture—use gluten-free if needed.
- Egg (1 large): Acts as the essential binder for a cohesive, never-crumbly meat layer.
- Milk (1/4 cup): Adds moisture, keeping everything light and tender without being dense.
- Worcestershire Sauce (1 tablespoon): Delivers a deep, savory note that makes the meat sing.
- Garlic Powder (1/2 teaspoon): Boosts the savory factor with a mellow, rounded kick.
- Onion Powder (1/2 teaspoon): Adds background sweetness and flavor without any chopping.
- Salt (1/2 teaspoon): Brings all the flavors forward—taste is everything.
- Black Pepper (1/4 teaspoon): Just enough to sharpen and perk up each bite.
- Mashed Potatoes (4 cups, prepared): Creamy, fluffy layers on top—leftovers work great, or whip up fresh for even more flavor.
- Shredded Cheddar Cheese (1 cup): Classic sharp cheddar creates that gorgeous melty crown.
- Cooked and Crumbled Bacon (1/2 cup): Smoky, crispy pieces give the dish a loaded-baked-potato vibe.
- Chopped Green Onions (2 tablespoons): The finishing touch—fresh, bright, and a little punchy.
- Nonstick Cooking Spray: Makes for easy cleanup and ensures a perfect release from the pan.
How to Make Loaded Potato and Meatloaf Casserole
Step 1: Prep the Baking Dish and Oven
Start by preheating your oven to 375°F (190°C) so it’s hot and ready as soon as your casserole is assembled. Give your 9×9-inch baking dish a light mist of nonstick cooking spray—this step means nothing sticks and you get tidy, picture-perfect servings every time. It might seem small, but it makes a world of difference.
Step 2: Mix the Meatloaf Base
In your biggest mixing bowl, combine the ground beef, breadcrumbs, egg, milk, Worcestershire sauce, garlic powder, onion powder, salt, and pepper. Use clean hands or a sturdy spoon, mixing just until everything is incorporated. Overmixing can make the meat tough, so blend until it’s just combined. This step sets the foundation for a tender and flavorful bottom layer that’s the very soul of the Loaded Potato and Meatloaf Casserole.
Step 3: Press and Bake the Meatloaf Layer
Take that perfectly seasoned meat mixture and gently press it into the bottom of your prepared baking dish. Smooth it into an even layer, making sure it fills the corners so each bite is satisfying. Slide the dish into the oven and bake for 20 minutes. Once out, carefully drain off any excess grease with a spoon if needed—keeping the casserole light and delicious.
Step 4: Add the Mashed Potato Layer
Spread your mashed potatoes gently but firmly across the hot, partially baked meatloaf. Use an offset spatula or the back of a spoon to create swoops or swirls—it makes the finished dish look irresistible. Whether you’re repurposing leftovers or using a fresh batch (maybe with a dollop of sour cream for bonus flavor), this layer transforms the casserole into pure comfort.
Step 5: Top with Cheese and Bacon
Sprinkle that generous cup of shredded cheddar cheese all over the mashed potato layer—don’t be shy! Then shower everything with your already cooked and crumbled bacon. The cheese will melt to gooey perfection while the bacon crisps and infuses its signature smoky crunch throughout every forkful.
Step 6: Bake Again Until Bubbly and Golden
Pop the casserole back in the oven for another 15 to 20 minutes, or until the meatloaf is fully cooked through and the cheese is bubbling and melted. The aroma alone will have everyone circling the kitchen. This second bake ensures everything is piping hot, and you get those gorgeous golden edges on the potatoes and cheese.
Step 7: Garnish and Rest
Once your Loaded Potato and Meatloaf Casserole is out of the oven, sprinkle the bright green onions over the top. These add a fresh pop of flavor and color that makes the whole dish look as good as it tastes. Give the casserole a five-minute rest—it helps firm things up so you get neat slices, and the flavors settle into each other beautifully.
How to Serve Loaded Potato and Meatloaf Casserole

Garnishes
No casserole is complete without its finishing touches! Just before you bring your Loaded Potato and Meatloaf Casserole to the table, scatter on a few more chopped green onions or try a sprinkle of fresh chopped parsley for a hint of herby freshness. If you want to really lean into the loaded potato theme, a dollop of sour cream or even a light sprinkle of extra crispy bacon bits right before serving can make it irresistible.
Side Dishes
While the casserole itself is hearty and filling, simple sides can round out your meal. A crisp green salad with a zesty vinaigrette brings balance and freshness. Roasted veggies, like broccoli or asparagus, add color and a healthy crunch to the plate. You can also serve it alongside buttered peas or classic green beans for a nostalgic dinner that feels like home.
Creative Ways to Present
For a fun twist, scoop individual portions of the casserole into ramekins before baking for personal-sized servings—a great touch for dinner parties or potlucks. Or try layering the Loaded Potato and Meatloaf Casserole in a trifle bowl for a family-style centerpiece where everyone can admire those beautiful layers. Want a bite-sized version for a party? Press the meatloaf base into muffin tins, top with mashed potatoes and cheese, and bake for mini casseroles!
Make Ahead and Storage
Storing Leftovers
To store leftover Loaded Potato and Meatloaf Casserole, simply let it cool to room temperature, then cover tightly with plastic wrap or transfer slices to airtight containers. It’ll keep in the fridge for up to three days, staying moist and flavorful.
Freezing
This casserole freezes like a dream! Wrap the whole dish tightly in plastic wrap and foil, or portion into freezer-safe containers for grab-and-go future meals. It’ll keep beautifully for up to 2 months. When you’re ready, thaw overnight in the fridge for the best texture.
Reheating
To reheat, cover the casserole with foil and warm it in a 350°F oven until heated through (about 20 minutes for a whole dish, less for individual slices). You can also microwave individual portions, but using the oven keeps the potatoes fluffy and the bacon crisp.
FAQs
Can I substitute ground turkey or pork for the beef?
Absolutely! Ground turkey or pork are both excellent substitutes in this Loaded Potato and Meatloaf Casserole. Turkey will give you a leaner, lighter flavor, while pork brings a rich savoriness. Just adjust your seasonings to taste, as turkey can need a touch more salt and herbs.
What’s the best way to make mashed potatoes for this casserole?
For the dreamiest mashed potatoes, use Yukon Gold or Russet potatoes, mash them with a bit of butter, milk, and a sprinkling of garlic powder. If you have leftover mashed potatoes, those are a perfect shortcut. For extra flavor, mix in a spoonful of sour cream or grated garlic.
Can I assemble the Loaded Potato and Meatloaf Casserole in advance?
Yes! You can assemble the whole casserole up to a day in advance. Simply cover and refrigerate before the final bake. When you’re ready, bake as directed (add a few extra minutes if baking straight from the fridge), and enjoy a stress-free dinner!
Is it possible to make this recipe gluten-free?
Definitely. Just swap in gluten-free breadcrumbs for the regular ones in the meatloaf mixture, and you’ve got a gluten-free Loaded Potato and Meatloaf Casserole everyone can love. Always check your Worcestershire sauce for hidden gluten, just in case.
What kind of cheese works best if I don’t have cheddar?
While cheddar is classic for that sharp, melty top, you can substitute with Colby Jack, Monterey Jack, or a Mexican blend for a slightly different flavor. Even mozzarella works if you’re craving extra gooeyness. Use whatever you have on hand for an equally mouthwatering finish.
Final Thoughts
If you’re searching for family comfort food that brings everyone running to the table, this Loaded Potato and Meatloaf Casserole has you covered. It’s a foolproof fusion of crowd pleasers that turns simple pantry staples into something truly memorable. I hope you’ll give it a try soon, and make it a tradition in your home too!
Print
Loaded Potato and Meatloaf Casserole Recipe
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Diet: Non-Vegetarian
Description
Indulge in the ultimate comfort food with this Loaded Potato and Meatloaf Casserole. Layers of seasoned ground beef, creamy mashed potatoes, gooey cheddar cheese, crispy bacon, and fresh green onions come together in a hearty and satisfying dish that the whole family will love.
Ingredients
For the Meatloaf Layer:
- 1 1/2 lbs ground beef
- 1/2 cup breadcrumbs
- 1 large egg
- 1/4 cup milk
- 1 tablespoon Worcestershire sauce
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
For the Potato Layer:
- 4 cups mashed potatoes (prepared)
- 1 cup shredded cheddar cheese
- 1/2 cup cooked and crumbled bacon
- 2 tablespoons chopped green onions
Additional:
- Nonstick cooking spray
Instructions
- Preheat Oven: Preheat oven to 375°F (190°C) and lightly grease a 9×9-inch or similar-sized baking dish.
- Prepare Meatloaf: In a large bowl, combine ground beef, breadcrumbs, egg, milk, Worcestershire sauce, garlic powder, onion powder, salt, and pepper. Press mixture into the bottom of the prepared baking dish and bake for 20 minutes.
- Layer Potatoes: Spread mashed potatoes over the partially baked meatloaf. Top with cheddar cheese and bacon.
- Finish Baking: Return to the oven and bake for an additional 15–20 minutes, until meat is cooked and cheese is melted. Sprinkle with green onions before serving.
Notes
- Use leftover mashed potatoes for a shortcut or enhance with garlic powder and sour cream.
- Ground turkey or pork can be substituted for beef.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 520
- Sugar: 2g
- Sodium: 560mg
- Fat: 32g
- Saturated Fat: 14g
- Unsaturated Fat: 15g
- Trans Fat: 0.5g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 35g
- Cholesterol: 120mg