Sunburst Chiffon Cake
["2 c. flour, sifted", "1 1/2 c. sugar", "3 tsp. baking powder", "1 tsp. salt", "1/2 c. Wesson oil", "7 egg yolks", "3/4 c. cold water", "3 Tbsp. grated orange rind", "7 egg whites", "1/2 tsp. cream of tartar"]
["Measure the first 4 ingredients together; mix.", "Make a well and add the next 4 ingredients.", "In another large bowl, beat the egg whites and cream of tartar very stiff.", "Pour egg yolks mixture gradually over beaten whites.", "Fold in gently with rubber spatula. Pour into a 10-inch tube pan, ungreased.", "Bake at 325\u00b0 for 55 minutes, then at 350\u00b0 for 5 to 10 minutes.", "Turn pan upside down immediately.", "Let cool, then remove."]
["flour", "sugar", "baking powder", "salt", "Wesson oil", "egg yolks", "cold water", "orange rind", "egg whites", "cream of tartar"]