1: Wash mung beans and soak them in clear water for one night.

2. Control dry water.

3. Boil water in a pot, add mung beans, boil over high fire, and simmer for 1.5 hours.

4. Take out the cooked mung beans, dry them, put them in the microwave for 4 minutes, and take them out.

5. Pick out the mung bean skin and put it in a fresh-keeping bag and crush it with a rolling pin for later use.

6. Put the pressed mung beans into a plate, pour a little oil and knead them into balls.

Noodle making: 1. Noodles are mainly composed of water-oil skin (water+oil+noodles) and oil skin (noodles+oil).

2. Wrap the oil skin with an oil-water bag, and pinch it tightly and flatten it. Roll it into strips, then roll it up and press it, and repeat it several times (multilayer).

3. Rub the crispy dough into strips, pull a few doses, pack it into bean paste according to the flat, and close it according to the flat.

4. Finish all the materials, put them on the grill, and preheat the oven in advance 180 degrees 10 minute.

5. 190 put it in the oven for 20 minutes, and take out the egg brushing liquid at 200+00 minutes.