Eggs, sugar, vanilla and lemon zest fight hot bath to a thick foam. The soaked gelatine leaves squeeze and crash into the foam. Bowl is placed on a cold bath before starting to gel is poured champagne and stir well. Fill in decorative glasses, for example red wine and is left for several hours in the cold. Garnish optional. * For fillings of cakes or Berliner cream to cool, stir again with wire and processed according to the recipe.