Preparation of the board: Beat eggs with sugar until blanching add the oil and finally the flour. Pour the mixture into an oblong tray and bake. Preparation of the lemon cream: Beat egg with fine sugar, then add the lemon juice and lemon peel and finally the flour 1 cup water. Stir the mixture well and put kremcheto the stove to thicken, boil until its clarification. This cream mazhem roll and showering him with ground walnuts.