1/2 (500 g.) pkg. elbow macaroni, cook
1 c. low-fat yogurt
2 cans (1/2 calorie) cream of mushroom soup
1/2 c. skim milk
1/4 c. chopped pimentos and juice
1/2 c. chopped green pepper
1/2 c. chopped onions
1/2 c. chopped mushrooms
1 tbsp. dry mustard
1 c. low-fat Mozzarella cheese
Black pepper

Cook in microwave before mixing in.

Mix cooked macaroni with remaining ingredients. Cover and bake at 400 degrees for 30 minutes.