Hamburger Casserole
["2 Tbsp. butter", "3/4 c. uncooked rice", "1 can chicken soup", "1 can onion soup", "1 small can mushrooms", "1/2 c. sour cream", "1 lb. hamburger, browned in the butter", "1 1/2 tsp. salt"]
["Can be baked 1 hour or longer."]
["butter", "rice", "chicken soup", "onion soup", "mushrooms", "sour cream", "hamburger", "salt"]