1 lb. ground beef
1 sm. onion, chopped
4 oz. mushrooms pieces (drained)
1/2 to 1 c. chopped pepperoni
15 1/2 oz. pizza sauce
1 1/4 c. water
2 c. uncooked store bought noodles
1 c. shredded Mozzarella
1 c. shredded Cheddar cheese
1/4 c. Parmesan cheese (optional)

Crumble ground beef in plastic colander placed over bowl. Add onion, microwave 5-6 minutes, stirring once. Discard fat and place meat in a 3-4 quart casserole. Stir in remaining ingredients except cheeses.

Micro, covered, 15-17 minutes or until noodles are tender. Stir once or twice during cooking time. Sprinkle with cheeses. Micro 1 - 1 1/2 minutes.