Lemon Fluff
["1 c. quick rolled oats", "1/2 c. brown sugar", "1/3 c. flour", "1/3 c. melted butter", "1 envelope unflavored gelatin", "4 egg yolks (beaten)", "1 tsp. grated lemon rind", "1/2 c. sugar", "4 egg whites"]
["For crust, combine oats, flour, brown sugar and salt in a shallow pan.", "Add melted butter and mix thoroughly.", "Bake 10 minutes at 350\u00b0.", "Soften gelatin in cold water.", "Combine egg yolks, sugar, lemon rind and lemon juice in saucepan.", "Cook over low heat until mixture boils.", "Remove from heat, add softened gelatin and stir until dissolved.", "Cool thoroughly.", "Beat egg whites until foamy.", "Gradually add sugar, then beat until mixture stands in peaks.", "Fold cooled gelatin mixture into beaten egg whites.", "Put half of crumbs in pan, add filling and top with rest of filling.", "Chill until set."]
["rolled oats", "brown sugar", "flour", "butter", "unflavored gelatin", "egg yolks", "lemon rind", "sugar", "egg whites"]