Cherry Supreme Chiffon Cake
["2 1/4 c. sifted cake flour (spoon lightly, don't pack)", "1 1/2 c. sugar", "3 tsp. baking powder", "1 tsp. salt", "1/2 c. Wesson oil", "3/4 c. cold water", "5 egg yolks, unbeaten", "2 tsp. vanilla", "1 c. egg whites (7 or 8)", "1/2 tsp. cream of tartar"]
["In the first bowl, sift together the flour, sugar, baking powder and salt.", "Make a well and add the oil, cold water, egg yolks and vanilla.", "Beat with spoon until smooth."]
["cake flour", "sugar", "baking powder", "salt", "Wesson oil", "cold water", "egg yolks", "vanilla", "egg whites", "cream of tartar"]