🧆 Meatball and Mashed Potato Bake: The Ultimate Comfort Food Casserole

When you’re craving something hearty, warm, and soul-satisfying, look no further than this Meatball and Mashed Potato Bake. It’s like a big hug on a plate—a savory, cheesy, creamy, and utterly cozy dinner that brings comfort with every bite.

Whether it’s a busy weeknight or a family Sunday dinner, this dish delivers on flavor and ease. You can use homemade meatballs or frozen ones, fresh mashed potatoes or leftovers. Either way, you’re in for a meal that’s easy to love and hard to forget.


❤️ Why You’ll Love This Meatball Bake

If you love the flavors of Swedish meatballs or shepherd’s pie, this casserole will be your new favorite go-to. Here’s why you’ll want it in your dinner rotation:

  • Perfect for leftovers (mashed potatoes, anyone?)
  • Kid-friendly and picky-eater approved
  • Freezer-friendly and make-ahead ready
  • Simple ingredients, big flavors
  • Customizable with veggies, cheese, or sauces

🧾 Ingredients You’ll Need

You don’t need a long list of fancy items—just a few comfort food staples. Here’s what goes into this creamy, savory Meatball and Mashed Potato Bake:

IngredientAmount
Mashed potatoes4 cups (leftover or freshly made)
Cooked meatballs20–24 (homemade or frozen)
Cream of mushroom soup1 can (10.5 oz)
Milk or heavy cream½ cup
Shredded cheese (cheddar, mozzarella, or blend)1–2 cups
Butter2 tablespoons
Garlic powder1 teaspoon
Salt and pepperTo taste
Optional: frozen peas, corn, or green beans1 cup
Optional topping: breadcrumbs or crushed fried onions½ cup

Tip: For a richer flavor, mix in sour cream or cream cheese into your mashed potatoes before baking.


👩‍🍳 How to Make Meatball and Mashed Potato Bake

🥣 Step 1: Prepare the Meatballs

  • If using frozen meatballs, bake or microwave them according to package instructions.
  • If using homemade, brown them in a skillet and set aside.

🥔 Step 2: Prep the Mashed Potatoes

  • Warm your mashed potatoes and stir in garlic powder, butter, salt, and pepper.
  • For extra creamy potatoes, add a splash of milk or sour cream.

🧀 Step 3: Mix the Sauce

  • In a bowl, whisk together cream of mushroom soup and milk or cream.
  • Stir in ½ cup shredded cheese (optional) and mix well.

🏗️ Step 4: Assemble the Bake

  1. Grease a 9×13-inch baking dish.
  2. Spread half the mashed potatoes on the bottom.
  3. Arrange the cooked meatballs in a single layer.
  4. Pour the creamy soup mixture evenly over the meatballs.
  5. Spread remaining mashed potatoes on top.
  6. Sprinkle cheese, breadcrumbs, or fried onions for crunch.

🔥 Step 5: Bake It!

  • Preheat oven to 375°F (190°C).
  • Bake uncovered for 25–30 minutes, or until hot and bubbling.
  • Broil the top for 2–3 minutes to get that golden finish.

🧊 Storage & Make-Ahead Tips

  • Refrigerator: Store leftovers in an airtight container for up to 4 days.
  • Freezer: Wrap tightly in foil or a freezer-safe container for up to 3 months. Thaw in fridge before baking.
  • Reheat: Cover with foil and bake at 350°F until warmed through.

🔄 Variations & Add-Ins

Want to mix things up? Here are a few ideas:

  • 🥦 Add veggies: Mix in peas, carrots, or corn for a more balanced meal.
  • 🧄 Use different sauces: Try marinara for an Italian twist, or beef gravy for a classic meat-and-potatoes vibe.
  • 🧀 Switch the cheese: Gouda, parmesan, or Swiss all bring a different flavor.
  • 🌶️ Add heat: A dash of hot sauce or pepper jack cheese gives it a kick.

🍽️ What to Serve With It

This dish is filling on its own, but you can round out the meal with:

  • A crisp green salad
  • Garlic bread or dinner rolls
  • Roasted veggies like green beans or Brussels sprouts
  • A glass of red wine or sweet iced tea

❓ FAQ: Meatball and Mashed Potato Bake

Can I use instant mashed potatoes?

Yes, you can! Just make sure they’re thick and seasoned well to stand up in the bake.

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