Jelly Roll
["3 egg yolks", "1 1/2 c. sugar", "2 c. flour", "3 tsp. baking powder", "1/4 tsp. salt", "3 egg whites"]
["Take egg yolks and whip them thick and yellow.", "Beat into them the sugar.", "Stir in flour sifted with baking powder and salt. Beat egg whites until firm.", "Add to the mixture."]
["egg yolks", "sugar", "flour", "baking powder", "salt", "egg whites"]