Jelly Roll
["3/4 c. sifted flour", "3/4 tsp. baking powder", "1/4 tsp. salt", "4 eggs", "3/4 c. sugar", "1 tsp. vanilla"]
["Beat eggs until thick and lemon colored; add baking powder, salt and sugar and beat again.", "Fold in flour and vanilla.", "Line a 15 x 10-inch jelly roll pan with waxed paper.", "Bake at 400\u00b0 for 13 minutes.", "While cake is baking, place a towel, a little longer then the pan, on the table and sprinkle generously with powdered sugar.", "When cake is done, immediately turn upside-down on the powdered sugar.", "Remove waxed paper from bottom of pan.", "Fold side of towel over cake and roll together to form a roll.", "When cool, unroll cake and spread with your favorite jelly or preserves. Roll cake again and sprinkle with powdered sugar.", "Slice to serve."]
["flour", "baking powder", "salt", "eggs", "sugar", "vanilla"]