Sword beans: 50g, green onion, ginger and garlic: appropriate amount, millet pepper: appropriate amount, rock sugar: appropriate amount, white vinegar: 150ml.

1. Wash and drain the sword beans.

2. Cut the sword beans as thinly as possible.

3. Cut onions, ginger, garlic and millet pepper into cubes and set aside.

4. Add a layer of sword beans, a layer of ginger, garlic, and pepper, layer by layer, and put them into a sealed bottle that has been cleaned and disinfected.

5. Pour in white vinegar and cold water, then add ice cubes.

6. Seal and put in a cool place, soak for two days and then it is ready to eat.