Spuma di Zabaione is zabaglione with whipped cream stirred into it after cooking.
Zabaione gelato is a term for versions of zabaglione that are definitely meant to be served cold. These are always sweetened versions of zabaglione meant as a dessert. “Zabaione Gelato” sometimes use a small amount of gelatin. History Notes In the 1900s, with the advent of refrigeration, frozen versions of zabaglione became popular.