Cloud Nine
["6 eggs, separated", "3/4 c. sugar (times 2)", "3/4 c. lemon juice", "3 tsp. grated lemon rind", "1 pkg. unflavored gelatin", "1/4 c. cold water", "1 angel food cake"]
["Beat egg yolks; add 3/4 cup sugar, lemon juice and rind.", "Cook over low heat until thickened.", "Add 1 envelope unflavored gelatin that has been soaked in 1/4 cup cold water.", "Let cool.", "Fold in well beaten egg whites that have been beaten with 3/4 cup sugar."]
["eggs", "sugar", "lemon juice", "lemon rind", "unflavored gelatin", "cold water", "cake"]