香蕉蛋糕 9寸模 Banana cake 材料ingredients 香蕉3條270g Banana 砂糖80g sugar 蛋2隻egg 鹽3g Salt 中筋麵粉240g All purpose flour 泡打粉6g Baking Powder 溶化無鹽牛油120g Non salted butter 牛奶30g Milk