Make a long slit in every roll with a knife. Brush with water and sprinkle with sesame or poppy seeds. Bake in a preheated oven for about20-25 minutes.

• 用刀子在面团中间划上一刀，刷上少许水洒上芝麻和罂粟子。入预热烤箱烘焙20-25分钟。