Jelly Roll Cake
["4 eggs", "3/4 c. sifted cake flour", "1 tsp. baking powder", "1/2 tsp. salt", "3/4 c. granulated sugar", "confectioners sugar", "1 c. raspberry preserves (red)*"]
["In small bowl of electric", "mixer, let eggs warm to room temperature, about 1 hour."]
["eggs", "cake flour", "baking powder", "salt", "sugar", "confectioners sugar", "raspberry preserves"]