These Cheesy Meatball Subs are so easy to make and delicious. I baked the meatballs in the oven and tossed them in the slow cooker with homemade Spaghetti Sauce.
Ingredients
Meatballs:
2poundsof ground beef
1cupItalian bread crumbs
2tablespoonsgrated Parmesan cheese
1teaspoonblack pepper
1/2teaspoonsalt
2eggslightly beaten
Sub Rolls
Mozzarella cheese
Spaghetti Sauce:
3/4cupchopped onion
1tbspminced garlic clove
16-ounce cantomato paste
3cupswater
1tbspsugar
1-1/2tspsalt
1-1/2tspdried oregano
1/2tsppepper
2bay leafs
215-ounce cantomato sauce
Instructions
Add all ingredients to a slow cooker.
Cook on low at least 3 to 4 hours.
While sauce is cooking, mix together the ground beef, Parmesan cheese, pepper, salt, bread crumbs, and eggs.
Use an ice cream scoop and place the meatballs on a large baking sheet that has been lightly sprayed with a cooking spray.
Bake the meatballs at 400 degrees for 20 minutes.
Remove the meatballs from the oven and place them into the slow cooker with spaghetti sauce.
Continue cooking the 3 to 4 hours.
Add a layer of Mozzarella cheese to the bottom of the sub roll.
Add the meatballs and spaghetti sauce on top of the Mozzarella cheese.