1. Preparation materials, mustard 10 kg, salt 2.5 kg.

2.

According to the amount of mustard, choose a pot, fill it with water and boil it by precipitation.

3. Put the washed mustard into the pot, cover the pot and cook for 10 minutes.

4. Pick up the boiled mustard, drain the water, sprinkle salt on the bottom of the pot, then spread the mustard evenly on the salt, spread a layer, and sprinkle the salt on the mustard.

5. Repeat the fourth step until the calcium vegetables are marinated, and find a big stone of more than 40 kilograms to press on the vegetables.

6. Seal the whole cylinder.

7. After curing for 20 days, it can be taken out and dried.

8. You can enjoy delicious food.