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Pan of Meatball Sub Casserole
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4.92 from 36 votes

Meatball Sub Casserole Recipe

One of the best casserole recipes! Meatball Sub Casserole is layered with toasted french bread, cream cheese, spaghetti sauce, meatballs and cheese!
Prep Time15 mins
Cook Time35 mins
Total Time50 mins
Course: Main Course
Cuisine: American
Servings: 6 servings
Calories: 924kcal
Author: Julie Evink


  • 1 loaf french bread cut into 1 in thick slices, toasted
  • 8 oz cream cheese softened
  • 1/2 c. mayonnaise
  • 1 tsp Italian seasoning
  • 1/4 tsp pepper
  • 2 c. shredded mozzarella cheese divided
  • 1 lb package fully cooked frozen meatballs thawed
  • 1 jar pasta sauce 28 oz


  • Preheat oven to 350 degrees.
  • Arrange bread slices in a single layer in an ungreased 9×13 baking dish. Fill in gaps with smaller chunks of bread.
  • In a bowl, combine cream cheese, mayonnaise and seasonings. Spread mixture over bread slices. Sprinkle with 1/2 c. shredded mozzarella cheese.
  • Gently mix together spaghetti sauce and meatballs. Spoon over cheese. Sprinkle with remaining cheese.
  • Bake uncovered for 30-35 minutes.



Calories: 924kcal | Carbohydrates: 48g | Protein: 42g | Fat: 62g | Saturated Fat: 26g | Cholesterol: 166mg | Sodium: 1818mg | Potassium: 852mg | Fiber: 3g | Sugar: 9g | Vitamin A: 1625IU | Vitamin C: 9.8mg | Calcium: 497mg | Iron: 5.1mg