12 oz Penne pasta
1 lb ground beef
1 cup chopped onion
1 can (15 oz.) Italian style tomato sauce
1 can (14 1/2 oz.) diced tomatoes with Italian herbs
1 can (6 oz.) tomato paste with roasted garlic
4 cups shredded mozzarella cheese

Cook pasta according to package directions, drain. Cook meat and onion in a large skillet over medium heat for 5 minutes, drain. Stir in tomato sauce, undrained tomatoes, tomato paste, and 1/2 cup water.Cook, stirring occasionally for 10 minutes. Layer 1/2 pasta, 1/2 sauce, and 1/2 cheese in a 13 x 9 inch baking dish. Repeat. Cover and bake at 350° for 20 minutes. Serves 6.