Meatloaf with Mashed Potatoes and Cheese Recipe

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This Meatloaf with Mashed Potatoes and Cheese is a cozy, family-style dinner that combines tender seasoned ground beef, creamy mashed potatoes, and a generous layer of melted cheddar cheese. It has all the comforting flavors of classic meatloaf and mashed potatoes in one easy baked dish.

It’s also a great way to use leftover mashed potatoes when you want to turn them into something completely new.

Quick Recipe Overview

  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Servings: 6
  • Course: Dinner, Main Course
  • Cuisine: American Comfort Food

Ingredients

For the Meatloaf Layer

  • 1 lb ground beef (85/15 preferred)
  • ½ cup plain breadcrumbs
  • ⅓ cup milk
  • 1 egg
  • ¼ cup ketchup
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon salt
  • ½ teaspoon black pepper

For the Mashed Potato Layer

  • 3 cups mashed potatoes, prepared or leftover
  • ¼ cup sour cream
  • 2 tablespoons butter
  • Salt and pepper, to taste

For the Topping

  • 1½ cups shredded cheddar cheese
  • Fresh parsley, optional, for garnish

Step-by-Step Instructions

1. Preheat the Oven

Preheat your oven to 375°F (190°C).

Lightly grease a baking dish so the meatloaf layer is easier to serve after baking.

2. Make the Meatloaf Mixture

In a large bowl, combine the ground beef, breadcrumbs, milk, egg, ketchup, garlic powder, onion powder, salt, and black pepper.

Mix gently with your hands or a spoon until everything is just combined.

Avoid overmixing, as this can make the meatloaf dense.

3. Add the Meatloaf Layer

Press the meat mixture evenly into the bottom of the prepared baking dish.

Try to create an even layer so the meat cooks at the same rate throughout.

4. Prepare the Mashed Potatoes

In a separate bowl, combine the mashed potatoes with the sour cream and butter.

Season with salt and pepper to taste.

If you’re using cold leftover mashed potatoes, let them sit at room temperature for a few minutes first so they’re easier to spread.

5. Add the Potato Layer

Carefully spread the mashed potato mixture evenly over the meatloaf layer.

Use the back of a spoon or a spatula to create a smooth, even surface.

6. Add the Cheese

Sprinkle the shredded cheddar evenly over the mashed potatoes.

Make sure the cheese reaches close to the edges for a golden, cheesy topping.

7. Bake

Place the dish in the preheated oven and bake for about 40–45 minutes, or until the meatloaf layer is fully cooked.

The ground beef should reach an internal temperature of 160°F (71°C).

If the cheese begins browning too quickly, loosely cover the dish with foil for the remaining cooking time.

8. Rest and Garnish

Remove the dish from the oven and let it rest for 5–10 minutes before serving.

Garnish with fresh parsley if desired, then slice and serve warm.

Recipe Tips for Success

  • Don’t overmix the beef: Gentle mixing keeps the meatloaf tender.
  • Use 85/15 ground beef: The moderate fat content helps keep the meatloaf moist.
  • Spread the potatoes carefully: A spatula makes it easier to create an even layer without disturbing the beef underneath.
  • Shred your own cheese: Freshly shredded cheddar usually melts more smoothly.
  • Let it rest: A short resting period makes the layers easier to cut and serve.
  • Check the beef temperature: Use an instant-read thermometer to make sure the center reaches 160°F (71°C).

Ingredient Substitutions

  • Ground beef: Ground turkey can be used, although the finished meatloaf will be leaner.
  • Breadcrumbs: Panko breadcrumbs or crushed crackers can be substituted.
  • Milk: Use 2% or whole milk.
  • Cheddar: Monterey Jack, Colby, or a cheddar blend can be used.
  • Sour cream: Plain Greek yogurt can be substituted.
  • Mashed potatoes: Homemade or leftover mashed potatoes both work well.

Recipe Variations

Loaded Mashed Potato Meatloaf

Add cooked, crumbled beef bacon, chopped green onions, or extra cheese to the potato layer.

BBQ Meatloaf and Potatoes

Replace part of the ketchup in the meatloaf mixture with BBQ sauce for a smoky-sweet flavor.

Garlic Cheddar Meatloaf

Add a little extra garlic powder to the potato layer and use sharp cheddar for a stronger cheese flavor.

Vegetable Meatloaf Casserole

Add finely diced cooked vegetables such as carrots, bell peppers, or mushrooms to the beef mixture.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator for up to 3–4 days.

Reheat individual portions in the microwave or warm larger portions covered with foil in a 350°F (175°C) oven until heated through.

You can also freeze individual portions for up to 2–3 months. Thaw overnight in the refrigerator before reheating.

Serving Suggestions

This meatloaf casserole is already a complete comfort-food meal, but you can serve it with:

  • Steamed green beans
  • Roasted broccoli
  • Glazed carrots
  • Simple green salad
  • Corn
  • Dinner rolls
  • Steamed peas

A little extra ketchup or gravy on the side also works well.

Nutrition Information

Estimated per serving. Actual values will vary depending on the brands and exact ingredients used.

  • Calories: 560
  • Protein: 32g
  • Carbohydrates: 34g
  • Fat: 33g
  • Saturated Fat: 16g
  • Fiber: 3g
  • Sugar: 6g
  • Sodium: 900mg

Frequently Asked Questions

Can I use leftover mashed potatoes?

Yes. This recipe is a great way to use leftover mashed potatoes. If they’re very firm from the refrigerator, let them soften slightly before mixing them with the sour cream and butter.

What temperature should meatloaf reach?

Ground beef meatloaf should reach an internal temperature of 160°F (71°C) in the center.

Can I make this recipe ahead of time?

Yes. Assemble the meatloaf and mashed potato layers in the baking dish, cover, and refrigerate until you’re ready to bake. Add the cheese before baking if desired.

Can I use another type of cheese?

Absolutely. Cheddar is especially good here, but Monterey Jack, Colby, or a combination of cheeses can also be used.

Why is my meatloaf layer dry?

Overmixing the meat mixture or overbaking can make meatloaf dry. Mix the ingredients just until combined and check the internal temperature rather than relying only on cooking time.

Can I freeze this meatloaf casserole?

Yes. Allow it to cool completely, portion it if desired, and store it in a freezer-safe container for up to 2–3 months.

Can I use instant mashed potatoes?

Yes. Prepared instant mashed potatoes can work in this recipe as long as they have a fairly thick consistency so they stay in a layer over the meatloaf.

Final Thoughts

Meatloaf with Mashed Potatoes and Cheese is comfort food in casserole form. The seasoned beef creates a hearty base, creamy mashed potatoes add a soft and satisfying middle layer, and melted cheddar brings everything together.

It’s an easy recipe for a family dinner and an especially useful one when you have leftover mashed potatoes waiting in the refrigerator.

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Meatloaf with Mashed Potatoes and Cheese Recipe

Print Recipe

This Meatloaf with Mashed Potatoes and Cheese Recipe is a comforting family dinner that combines juicy seasoned ground beef with creamy mashed potatoes and a golden layer of melted cheddar cheese. It’s an easy oven-baked meal that’s hearty, satisfying, and perfect for using leftover mashed potatoes.

  • Author: ayoubrecipe
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour
  • Yield: 6 servings
  • Category: Dinner
  • Method: Oven
  • Cuisine: American

Ingredients

  • 1 lb ground beef, 85/15 preferred
  • 1/2 cup plain breadcrumbs
  • 1/3 cup milk
  • 1 egg
  • 1/4 cup ketchup
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • 3 cups mashed potatoes, prepared or leftover
  • 1/4 cup sour cream
  • 2 tablespoons butter
  • Salt and pepper, to taste
  • 1 1/2 cups shredded cheddar cheese
  • Fresh parsley, optional, for garnish

Instructions

  1. Preheat the oven to 375°F (190°C). Lightly grease a 9-inch square or similar baking dish.
  2. In a large bowl, combine the ground beef, breadcrumbs, milk, egg, ketchup, garlic powder, onion powder, salt, and black pepper. Mix gently until just combined.
  3. Press the meatloaf mixture evenly into the bottom of the prepared baking dish.
  4. Bake the meatloaf layer for about 25–30 minutes, or until the beef is mostly cooked through.
  5. Meanwhile, combine the mashed potatoes, sour cream, and butter in a bowl. Season with salt and pepper to taste and mix until creamy.
  6. Carefully remove the partially baked meatloaf from the oven. If there is excess grease, carefully drain it.
  7. Spread the mashed potatoes evenly over the meatloaf layer.
  8. Sprinkle the shredded cheddar cheese evenly over the mashed potatoes.
  9. Return the dish to the oven and bake for another 15–20 minutes, until the meatloaf is fully cooked and the cheese is melted and lightly golden.
  10. For a more golden cheese topping, broil for 1–2 minutes at the end, watching closely.
  11. Let the casserole rest for 5–10 minutes before slicing. Garnish with fresh parsley if desired and serve warm.

Notes

  • Use 85/15 ground beef for a juicy meatloaf with good flavor.
  • Leftover mashed potatoes work especially well and make this recipe quick to assemble.
  • Do not overmix the ground beef mixture, as this can make the meatloaf dense.
  • For extra creamy potatoes, add a little more sour cream or butter to taste.
  • Cheddar can be replaced with Colby Jack, Monterey Jack, or a Mexican cheese blend.
  • Allow the finished dish to rest before slicing so the layers hold together more easily.

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