Step #2 In a deep, heat-resistant, 2-quart, non-metallic casserole mix ziti, tomato sauce & 1/3 c shredded cheese.
Step #3 2.
Step #4 Sprinkle top remainder of cheese on top of casserole & heat- uncovered, in Microwave Oven 5 to 8 mins or until cheese is melted & sauce is bubbly.