Grits Souffle
["1 c. grits", "4 c. boiling salted water", "1 stick margarine", "3 eggs, separated", "12 oz. sharp Cheddar cheese"]
["Cook grits.", "Stir in margarine, egg yolks and cheese until cheese is melted.", "Fold in beaten egg whites.", "Pour in ungreased casserole and bake at 350\u00b0 for one hour."]
["grits", "boiling salted water", "margarine", "eggs", "Cheddar cheese"]