Rice Casserole
["1/2 c. Uncle Ben's converted rice, uncooked", "1 pkg. Knorr's dried onion soup mix", "2 1/2 c. water", "3/4 stick butter or margarine", "1 can mushroom stems and pieces, large or small"]
["Bring water to a boil; add soup mix and butter.", "Stir to dissolve, and simmer a few minutes."]
["Uncle Ben", "onion soup mix", "water", "butter", "mushroom stems"]