Old Fashioned Jelly Roll
["4 eggs", "1 tsp. baking powder", "1/4 tsp. salt", "2/3 c. sugar", "1 tsp. vanilla", "2/3 c. cake flour", "confectioners sugar", "1 c. preserves"]
["Break the eggs into a bowl; warm to lukewarm without drying out.", "Preheat oven to 400\u00b0.", "Beat the eggs with the baking powder and salt until thick and very pale.", "Gradually beat in the sugar; continue to beat until thick.", "Beat in the vanilla.", "Sift the flour twice; fold into the egg mixture.", "Spread the mixture over a 10 x 15-inch jelly roll pan that has been greased, lined with wax paper and greased again.", "Bake for 12 to 15 minutes, or until golden. Turn out onto a cloth towel sprinkled with 10x sugar.", "Peel off paper.", "Roll up from the long side, enclosing the towel.", "Cool on a rack.", "When cake is cool, unroll, spread with preserves and reroll without the towel.", "Serve in slices.", "Makes 10 servings."]
["eggs", "baking powder", "salt", "sugar", "vanilla", "cake flour", "confectioners sugar", "preserves"]