1 (16 oz.) pkg. ziti
1 lb. ground beef
1 (15 oz.) container Ricotta cheese
1 large jar spaghetti sauce
3 c. shredded Mozzarella cheese

Prepare ziti as label directs in large spaghetti pot. Drain and set aside. Cook ground beef until well browned. Combine ziti, beef, 1/2 of the sauce and Ricotta cheese. Mix well. Spoon into a 13 x 9 inch baking dish. Pour remaining sauce; sprinkle with Mozzarella. Bake at 350 degrees until hot and bubbly about 20 minutes.