Tearoom Rose Geranium Chocolate Cake | ChinDeep 6 pesticide-free rose geranium leaves 3 and 1/2 cups sifted cake flour 1/2 cup unsweetened cocoa powder 1/2 teaspoon salt 2 cups unsalted butter, softened 1 and 2/3 cups sugar 8 egg yolks 1/2 cup cream 2 teaspoons vanilla 8 egg whites 1 cup sugar 3 teaspoons cappuccino or coffee powder