01 -
In a large bowl, combine the ground beef, bread crumbs, Parmesan cheese, egg, ketchup, onion, garlic powder, and black pepper. Mix well and shape into small meatballs.
02 -
Cook the meatballs in a skillet over medium heat until browned and fully cooked through.
03 -
In a pot, combine the tomato sauce, condensed cream of mushroom soup, Parmesan cheese, oregano, garlic powder, and black pepper. Simmer for 15-20 minutes until the sauce thickens.
04 -
Cook the spaghetti according to the package instructions. Drain and set aside.
05 -
In a 9x13 inch baking dish, layer half of the spaghetti, half of the meatballs, and half of the sauce. Repeat the layers using the remaining ingredients.
06 -
Bake in a preheated oven at 375°F (190°C) for 20-25 minutes, or until the cheese is melted and bubbly.
07 -
Serve hot and enjoy the Italian Meatball Spaghetti Stack.