You'll need spaghetti, pasta sauce, and a few other simple ingredients to make this easy recipe.
Brown the ground beef with the onion, garlic, and seasonings, then drain any excess grease.
Add the pasta sauce and diced tomatoes, and simmer for 10 minutes.
Add the pasta to a greased casserole dish, then mix in the sauce, parmesan, and parsley.
Sprinkle with the mozzarella cheese and bake for 15 to 20 minutes, until the cheese has melted.
Cut into large squares and serve.