Olive Oil and Orange Essence Cake with Soft Cream

Ingredients

• 5 large eggs, separated
• 3/4 cup granulated sugar
• 2 tablespoons grated orange zest
• 1/3 cup extra virgin olive oil
• 1/3 cup sweet Muscat, late-harvest Riesling or Gewürtztraminer wine
• 2 1/2 tablespoons orange flower water*
• 1 cup sifted all-purpose flour
• 1/4 teaspoon salt
• 1/2 teaspoon cream of tartar
• 1 cup heavy cream
• 2 tablespoons confectioner's sugar, for topping
• 1/4 teaspoon vanilla extract, for topping