Preheat oven to 350 degrees f ( 175 degrees c ) . Grease and flour two 10 inch cake pans .
把油脂和面粉混合在10英寸大小的蛋糕模中,然后放在烤箱中预热至350华氏度(175摄氏度)。
Preheat the oven to a temperature of 200 degrees celsius .
把炉子预热到摄氏200度。
Preheat the fan oven to 180c then put the trays in the oven . Bake for 12 minutes quickly opening and shutting the oven door twice during cooking time . Out of the oven , slide the shells on to the work surface .