Jelly Roll That Rolls
["1 c. sugar", "3 whole eggs", "1 c. all-purpose flour", "1/2 c. boiling water", "1 tsp. baking powder", "1 tsp. vanilla or lemon extract", "pinch of salt"]
["Beat eggs and sugar together until light.", "Stir in flour, salt and baking powder; mix well.", "Add boiling water, then extract. Pour into well oiled jelly roll pan and bake in a 400\u00b0 oven for 15 minutes.", "Turn out on cloth wrung from hot water.", "Trim edges and spread with jelly.", "Roll immediately.", "Sprinkle with powdered sugar."]
["sugar", "eggs", "flour", "boiling water", "baking powder", "vanilla", "salt"]