streusel

1. To prepare the streusel, in a medium bowl, mix together sugar and flour. Stir in the butter and mix until clumps form.
   表层材料中的砂糖和面粉混合放到一个中盆里。加入牛油搓成粗粒状。
2. Gradually pour in the poppy mixture and sprinkle the streusel on the top.
   将罂粟仔馅倒入，然后洒上表层材料。

noun

1. a crumbly topping for a pastry

2. pastry with a topping of streusel