Transform meatball subs into this meatball sub casserole for a fast and simple weeknight dinner. This quick-to-assemble dish features peppers and onions, a blend of cheese, and Italian bread slices.
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Another easy casserole dish is this Ravioli Casserole, another simple casserole the whole family will enjoy and it's great for picky eaters. Either one of these dishes pairs well with garlic bread or crusty bread.
Ingredients in Meatball Sub Casserole
- frozen meatballs, thawed
- mozzarella cheese
- Italian Bread slices
- mayonnaise
- cream cheese, softened
- Italian seasoning
- ground pepper
- marinara sauce, or spaghetti sauce of choice
- water
- red and green bell peppers
- diced onions
- grated parmesan cheese
How to Make Meatball Sub Casserole
This recipe is a super easy casserole dish perfect for busy weeknights. Here's how to make it.
- Preheat the oven to 350°F.
- In a 13x9 baking dish, place the Italian Bread slices in a single layer on the bottom of the dish.
- Combine cream cheese, mayonnaise, Italian seasoning, and pepper in a medium bowl.
- Spread the cream cheese mixture evenly over the slices.
- Spread half of the mozzarella cheese over the cream cheese.
- Sprinkle the peppers and onion mixture onto the cheese.
- Combine the thawed meatballs, water, and the pasta sauce in a large bowl.
- Evenly layer the meatball mixture in the casserole dish.
- Layer the remaining cheese on top of the sauce.
- Bake in the preheated oven for 30 minutes or until the cheese is bubbly and slightly browning.
Allow the casserole to cool before storing it an airtight container for up to 4 days in the refrigerator. For longer storage, freeze for up to 3 months.
Quick Tips for Making A Meatball Sub Casserole
- Use pre-made frozen meatballs to save time on preparation. If using homemade meatballs cook them first.
- Texas toast is a great alternative to Italian bread and is a can of biscuits.
- Allow the cream cheese to soften before combining it with the spices.
- Add panko crumbs to the top of the casserole for an extra touch of delicious crunch - a ½ cup panko is optional.
FAQ's for Meatball Sub Bake
What type of bread should I use for Meatball Sub Casserole?
Can I make Meatball Sub Casserole ahead of time?
How do I keep the bread from getting soggy?
Other Recipes You May Enjoy
Impossible Taco Pie is another simple casserole that the whole family will enjoy.
These Grape Jelly Meatballs is an easy recipe and a fantastic dish as well as one of our favorite meatball recipes.
📖 Recipe
Meatball Sub Casserole
Equipment
Ingredients
- 1 lb frozen meatballs - thawed
- 3 cups of Mozzarella cheese
- 6-8 slices of Italian Bread
- ½ cup mayonnaise
- 8 oz cream cheese - softened
- 1 teaspoon Italian seasoning
- ¼ teaspoon ground pepper
- 28 oz pasta sauce - of choice
- 1 cup water
- 1 cup diced red and green peppers
- ½ cup diced onions
Instructions
- Preheat the oven to 350°F.
- In a 13x9 baking dish, place the Italian Bread slices in a single layer on the bottom of the dish.
- Combine cream cheese, mayonnaise, Italian seasoning, and pepper in a medium bowl.
- Spread the cream cheese mixture evenly over the slices.
- Spread half of the mozzarella cheese over the cream cheese.
- Sprinkle the peppers and onion mixture onto the cheese.
- Combine the thawed meatballs, water, and the pasta sauce in a large bowl.
- Evenly layer the meatball mixture in the casserole dish.
- Layer the remaining cheese on top of the sauce.
- Bake in the preheated oven for 30 minutes or until the cheese is bubbly and slightly browning.
Notes
Nutrition
Nutritional information is an estimate based on third-party calculations. Actual values may vary due to ingredients, measurements, and serving sizes.
© Mama Needs Cake
Tried this recipe?
Let us know how it was!Dana is an experienced recipe creator who crafts easy and delicious recipes for all levels of home cooks.
Her recipes range from classic comfort foods to healthy and nutritious meals, and she is always on the lookout for new and exciting ways to bring flavor and variety to the table.
