1 lb. hamburger, browned and drained
1 (14 oz.) can pizza sauce
1 (4-6 oz.) can mushrooms and liquid
1/4 tsp. garlic powder
1 1/2 c. uncooked macaroni
3 oz. pepperoni slices
1 c. water
2 c. Mozzarella cheese, shredded

Place all ingredients except cheese into 2 quart casserole. Cook on high in microwave for 17-20 minutes, stirring halfway through. When done, put the cheese on top and let set until melted. Stir cheese in.