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Meatball & Mashed Potato Bake

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  • Author: Sue
  • Prep Time: 30 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour 15 minutes
  • Yield: Serves 4–6
  • Category: Dinner, Casserole
  • Method: Baking
  • Cuisine: American, Italian-inspired

Description

This Meatball & Mashed Potato Bake is a cozy, family-friendly casserole that combines tender meatballs, creamy mashed potatoes, marinara sauce, and melted cheese for the ultimate comfort food. Perfect for busy weeknights or weekend dinners, this hearty dish is a guaranteed crowd-pleaser.


Ingredients

  • For the Mashed Potatoes:
  • Potatoes (gold or russet)
  • Unsalted butter
  • Whole milk
  • Salt and pepper to taste
  • For the Meatballs:
  • Ground beef
  • 1 large egg
  • Finely chopped onion
  • Fresh parsley, chopped
  • Dried oregano
  • Salt and black pepper
  • Additional Ingredients:
  • Marinara sauce (store-bought or homemade)
  • Smoked mozzarella cheese, grated

Instructions

  • Prepare the Mashed Potatoes:
  • Wash, peel, and dice potatoes evenly.
  • Boil in salted water until fork-tender, then drain.
  • Add butter and warm milk, mash until creamy. Season with salt and pepper.
  • Make the Meatballs:
  • Preheat oven to 400°F (200°C).
  • Mix ground meat, egg, onion, parsley, oregano, salt, and pepper in a bowl.
  • Form into 1–1.5 inch balls and bake on parchment-lined sheet for 15–20 minutes.
  • Assemble the Casserole:
  • Spread mashed potatoes in a casserole dish.
  • Top with baked meatballs.
  • Pour marinara sauce evenly over meatballs.
  • Sprinkle grated smoked mozzarella on top.
  • Bake:
  • Bake in preheated oven for 20–25 minutes, until cheese is bubbly and slightly golden.
  • Serve:
  • Cool slightly before serving. Garnish with extra chopped parsley if desired.

Notes

  • You can use store-bought meatballs for a time-saving shortcut.
  • Substitute smoked mozzarella with regular mozzarella or a cheese blend.
  • Add sautéed spinach or mushrooms to the mashed potatoes for a nutrition boost.
  • To make ahead: assemble, cover, and refrigerate up to 24 hours before baking.
  • Freeze unbaked casserole up to 2 months; thaw before baking.