Creamy Meatball Sub Casserole Bake

Follow our step-by-step guide on how to make Creamy Meatball Sub Casserole Bake.

1. Step 1

   Start by preheating your oven to a cozy 400°F (200°C).

2. Step 2

   In a large mixing bowl, combine the ground beef with chopped green onions, seasoned bread crumbs, and freshly grated Parmesan cheese.

3. Step 3

   Get your hands in there and mix everything together until well combined, then shape the mixture into delightful 1-inch meatballs.

4. Step 4

   Arrange these little flavor bombs on a baking sheet, making sure they have a bit of space between them.

5. Step 5

   Pop the baking sheet into your preheated oven and let the meatballs bake for about 15 to 20 minutes, or until they’re cooked through and no longer pink in the center.

6. Step 6

   If you have an instant-read thermometer handy, aim for a temperature of at least 160°F (70°C) to ensure they’re perfectly done.

7. Step 7

   While those meatballs are baking to golden perfection, take a moment to prepare the base of your casserole.

8. Step 8

   Lay out slices of Italian bread in a single layer in a 9x13-inch baking dish, creating a sturdy foundation for all the deliciousness to come.

9. Step 9

   In a separate bowl, mix together softened cream cheese, mayonnaise, Italian seasoning, and a dash of ground black pepper until the mixture is smooth and creamy.

10. Step 10

    Spread this luscious blend evenly over the bread slices, and don’t be shy—make sure every piece is well-coated.

11. Step 11

    Next, sprinkle half of the shredded mozzarella cheese on top, adding a cheesy layer of goodness.

12. Step 12

    Now, let’s bring the sauce to life! In another bowl, combine spaghetti sauce, a splash of water, and minced garlic.

13. Step 13

    Once your meatballs are ready, gently add them to this flavorful sauce, stirring to coat them evenly.

14. Step 14

    Pour the meatball and sauce mixture over the prepared bread in the baking dish, ensuring every slice is covered in that savory goodness.

15. Step 15

    Finally, top it all off with the remaining mozzarella cheese, creating a melty, cheesy crown.

16. Step 16

    Slide the casserole into the oven and bake for about 30 minutes, or until the cheese is beautifully melted and bubbling.

17. Step 17

    The aroma wafting through your kitchen will be irresistible, and soon you’ll have a comforting, hearty dish that’s perfect for sharing with family and friends.

18. Step 18

    Enjoy every delicious bite!.