filling: cake: green food coloring,
lime slices, optional for garnish cake: grease a 15x10 jelly roll pan,
line with waxed paper; grease and flour paper. sift flour with baking powder. beat eggs until foamy at high speed of electric mixer. gradually add sugar; continue beating until mixture becomes thick and light in color about 5 minutes. carefully fold in flour mixture. pour cake batter into prepared pan. bake at 400 f for 12-15 minutes, or until cake springs back when lightly touched. immediately turn cake onto cloth which has been sprinkled lightly with icing sugar. quickly remove
waxed paper. starting with
narrow end , roll cake in cloth and cool for 1
hour.