Meatball Parmesan

Name: Meatball Parmesan
Ingredients: 1 pound ground beef (and/or pork or veal); 1 small onion, finely diced; 4 cloves garlic, grated; 1 egg, lightly beaten; 1/2 cup breadcrumbs; 1/4 cup parmigiano reggiano (parmesan), grated; 1 tablespoon Italian seasoning; 2 tablespoons parsley, chopped (and/or basil) (optional); salt and pepper to taste; For the meatball parmesan:; 2 cups marinara sauce; 2 cups mozzarella, shredded; 1/2 cup parmigiano reggiano (parmesan), grated; 8 ounces pasta