Icebox Cake
["1 c. sugar", "1/2 c. butter", "3 egg yolks", "1 c. crushed pineapple", "1 c. walnuts", "1 lb. vanilla wafers"]
["Cream sugar and butter; add egg yolks, pineapple and walnuts. Place a layer of vanilla wafers in cake pan, then a layer of mixture.", "Continue, ending with wafers.", "Place in refrigerator before serving."]
["sugar", "butter", "egg yolks", "pineapple", "walnuts", "vanilla wafers"]