Chocolate Swiss Roll with Chocolate Ganache Ingredients Cake Roll 1/4 cup sifted unsweetened Dutch-process cocoa powder 1/3 cup plus 2 tablespoons sifted cake flour 1/2 teaspoon salt 3 large eggs 2 large egg yolks 1/2 cup plus 1 tablespoon granulated sugar 1/2 stick unsalted butter, melted and cooled completely 1 1/4 cups heavy whipping cream