1. One pound of spinach, soak in clean water for a while, wash and drain
2. After the spinach is cut, squeeze the juice
3. Mix the noodles with the squeezed spinach juice, do not add water, knead it into a ball and let it rest for 20 minutes, cover it with plastic wrap
4. Use a rolling pin to roll the awake dough into a thin layer, and carve out a small circle with the bottle cap
5. Use chopsticks to hold the biscuits, from both sides to the center, it becomes a butterfly shape
