This casserole tastes just like a meatball sub. Garlic bread, meatballs in marinara and lots of melted mozzarella layer up into a cheesy, saucy supper that kids love. It is easy, filling and great for feeding a crowd.
Why You’ll Love It
- Meatball sub flavor.
- Kid favorite.
- Easy and cheesy.
What You Need
- 1 loaf frozen garlic bread (cut into cubes)
- 2 lb frozen meatballs (thawed)
- 1 jar (24 oz) marinara sauce
- 2 cups shredded mozzarella
- 1/2 cup grated parmesan
- 1 tsp Italian seasoning
How to Make Crockpot Meatball Sub Casserole
- Heat the oven to 375°F.
- Spread the garlic bread cubes in a greased 9×13 dish and bake 8 minutes.
- Toss the meatballs with the marinara and spoon over the bread.
- Top with mozzarella, parmesan and seasoning.
- Bake 20 to 25 minutes until bubbly.
- Rest 5 minutes and serve.
Tips
- Toast the bread first so it stays crisp.
- Use your favorite marinara.
- Add pepperoni on top.
Serving and Storing
Keeps 3 days in the fridge.
Frequently Asked Questions
Can I use homemade meatballs?
Yes.
Can I use a slow cooker?
Cook meatballs and sauce in it, then layer and bake.
Can I make it ahead?
Bake the bread and assemble just before baking.
Crockpot Meatball Sub Casserole
Meatballs, marinara and garlic bread layered and topped with melted mozzarella. All the flavor of a meatball sub in a casserole.
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Ingredients
- 1 loaf frozen garlic bread cut into cubes
- 2 lb frozen meatballs thawed
- 1 jar (24 oz) marinara sauce
- 2 cups shredded mozzarella
- 1/2 cup grated parmesan
- 1 tsp Italian seasoning
Instructions
- Heat the oven to 375°F.
- Spread the garlic bread cubes in a greased 9x13 dish and bake 8 minutes.
- Toss the meatballs with the marinara and spoon over the bread.
- Top with mozzarella, parmesan and seasoning.
- Bake 20 to 25 minutes until bubbly.
- Rest 5 minutes and serve.
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