Meatball sub casserole –Indulge in the comforting and hearty flavors of Meatball Sub Casserole, a delightful twist on the classic meatball sub sandwich. This dish combines the savory taste of meatballs with the satisfying texture of a casserole, making it a perfect option for family dinners or gatherings. Below, you will find the ingredients and step-by-step instructions to prepare this scrumptious meal.
Meatball Sub Casserole
Begin your culinary adventure with the visual appeal of this meatball sub casserole.

Ingredients
Gather the following ingredients to create your delicious Meatball Sub Casserole:
- 1 pound of ground beef
- 1 cup of breadcrumbs
- 1/2 cup of grated Parmesan cheese
- 1/4 cup of fresh parsley, chopped
- 1 large egg
- 2 cloves of garlic, minced
- 1 teaspoon of salt
- 1 teaspoon of black pepper
- 2 cups of marinara sauce
- 4 sub rolls, cut into bite-sized pieces
- 2 cups of shredded mozzarella cheese
- Olive oil for drizzling
Instructions
Follow these steps to whip up your Meatball Sub Casserole:
- Preheat your oven to 350°F (175°C).
- In a large bowl, combine the ground beef, breadcrumbs, grated Parmesan cheese, parsley, egg, minced garlic, salt, and black pepper. Mix until all ingredients are thoroughly combined.
- Shape the mixture into meatballs, each about one inch in diameter, and place them on a baking sheet.
- Bake the meatballs in the preheated oven for 20 minutes, or until cooked through and lightly browned.
- While the meatballs are baking, prepare your baking dish. In a large casserole dish, spread a layer of marinara sauce on the bottom.
- Once the meatballs are done, remove them from the oven and transfer them to the casserole dish, arranging them atop the marinara sauce.
- Next, add the cut sub rolls around the meatballs, ensuring they soak in the marinara sauce.
- Top with the remaining marinara sauce and sprinkle the shredded mozzarella cheese evenly over the entire dish.
- Drizzle with olive oil for added flavor and richness.
- Bake the casserole for an additional 20-25 minutes, or until the cheese is melted and bubbly.
- Once done, take it out of the oven and let it cool for a few minutes before serving.
This Meatball Sub Casserole is sure to please both kids and adults alike, making it a go-to recipe for any occasion. Enjoy the rich, savory flavors and the satisfaction of a warm, cheesy meal!