Ice Cream Cake Roll
["3 eggs, beaten until thick", "1 c. sugar (add slowly)", "1/3 c. water (add slowly)", "1 tsp. vanilla (add slowly)", "1/4 c. cocoa", "1 tsp. baking powder", "1/2 tsp. salt", "1 c. flour"]
["Bake on cookie sheet at 375\u00b0 until done.", "Don't overbake. Turn out on towel covered with powdered sugar and roll.", "Cool, then unroll and add ice cream.", "Reroll and freeze."]
["eggs", "sugar", "water", "vanilla", "cocoa", "baking powder", "salt", "flour"]