1 (16 oz.) box ziti
1/2 lb. ground beef
1 (32 oz.) jar prepared spaghetti sauce
1 (8 oz.) pkg. Mozzarella cheese
1/2 c. milk

Preheat oven to 350 degrees. Cook noodles according to package instructions. Cook beef in skillet. Drain well. Stir in sauce, mix well and bring to boil. Remove from heat. Grate cheese. Drain noodles and toss with milk. Layer sauce, noodles, and cheese in 2 quart casserole. End with sauce. Bake 45 minutes. Remove cover and bake 10 more minutes.