1. Roujiamo: Dissolve the baking powder (2g) with warm water, pour it into the flour (200g), and knead it into a dough of moderate hardness. Cut it into pieces after 40 minutes. Knead into a ball, flatten and roll. Set aside.

2. Mutton Soaked Bun: It’s very doughy, but it’s better to add some baking soda and warm water to mix it with the noodles