Poppy Seed Chiffon Cake
["3/4 c. boiling water", "2/3 c. poppy seed", "2 1/4 c. flour", "3 tsp. baking powder", "2 tsp. vanilla", "1 tsp. cream of tartar", "1 tsp. salt", "5 unbeaten egg yolks", "poppy seed water", "1/2 c. Wesson oil", "1 c. egg whites", "1 1/2 c. sugar"]
["Stir", "boiling", "water", "and", "poppy", "seed until smooth and cool. Sift together flour, sugar, baking powder and salt; make a", "well and", "add", "in", "order the Wesson oil, egg yolks, cooled poppy seed and vanilla.", "Beat with spoon.", "Into large bowl put egg whites and cream", "of", "tartar;", "whip", "until stiff.", "Do not underbeat.", "Pour egg", "yolk", "mixture", "over", "whites and fold in. Bake at 325\u00b0 for 55 minutes, then at 350\u00b0 for 10 minutes."]
["boiling water", "poppy seed", "flour", "baking powder", "vanilla", "cream of tartar", "salt", "egg yolks", "water", "Wesson oil", "egg whites", "sugar"]