Chocolate Spice Cake With Rosé Champagne Granita Recipe

A special Valentine's Day dessert from world-renowned French chef Guy Savoy. Serve with a flute of Brut Rosé Champagne.Castor, or caster, sugar is a very fine, quickly-dissolving sugar found in Britain. If you can't find castor sugar, you can substitute in superfine sugar. — Allison Beck