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Homemade cheesy meatball casserole with melted mozzarella and fresh basil garnish

Easy Meatball Casserole – Cheesy & Family-Friendly!

A comforting, one-pan meatball casserole with juicy homemade meatballs, marinara sauce, and melted mozzarella. Perfect for busy weeknights!
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings 6 People
Calories 380 kcal

Ingredients
  

  • 1 lb ground beef (or turkey/chicken)
  • 1/2 cup breadcrumbs (or panko)
  • 1 egg
  • 1/4 cup grated Parmesan
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 tsp Italian seasoning
  • 2 cups marinara sauce
  • 1 1/2 cups shredded mozzarella
  • 1/2 cup ricotta (optional)
  • Fresh basil or parsley

Instructions
 

Prep Meatballs

  • Mix ground beef, breadcrumbs, egg, Parmesan, and seasonings. Roll into 1-inch meatballs.

Sear Meatballs

  • In an oven-safe skillet, sear meatballs for 2-3 mins per side (they’ll finish baking).

Assemble Casserole

  • Pour marinara over meatballs. Top with mozzarella and ricotta (if using).

Bake

  • Bake at 375°F for 20-25 mins until bubbly. Garnish with herbs and serve!

Notes

Freezer-friendly! Assemble unbaked casserole, freeze, and bake later.