How To make Freezer Mix Stroganoff

1 pk Beef-Mushroom Freezer Mix
1/4 c Water
3/4 c Dairy sour cream
2 c Hot cooked noodle or rice
Dip container of frozen mix into hot water just to loosen. In 2-quart saucepan, heat frozen mix and water to boiling. Reduce heat; cover and simmer, stirring frequently, until mix is thawed, about 20 minutes. Stir in sour cream and heat. Serve over noodles or rice.