瑞士蛋卷/Swiss Roll

Cake 6 eggs 鸡蛋 50g vegetable oil 植物油 65g cake flour 低筋面粉 60g sugar 糖 4g cocoa powder 可可粉 Frosting 150ml heavy cream 淡奶油 50g sugar 糖 Bake at 325°F for 15 minutes 165°C 烤15分钟