Preheat oven to 175C/350F and line 2 baking trays with cookie paper. In a medium bowl, whisk together flour, spices, baking soda and salt.

• 烤箱预热到175C/350F。准备2个烤盘，铺上烤纸。将面粉，各种香料，小苏打和食盐混合放到一个中盆里。