Sausage skillet supper

1 lb Hillshire farm sausage, cut in chunks
Combine with 3/4 c convereted rice
1 c cr of celery soup
3/4 cup water
1 T butter in large skillet on medium heat. Cover and bring to a boil. Recuce heat and simmer 5 minutes. Stir in 1 pkg frozen peas and 1 can slices mushrooms, drained. Sprinkle with 1 c grated swiss ceese. Simmer until rice is fully cooked. 4 servings