1. Cut the onion, ginger, garlic and red pepper into sections for later use.

2. Shred sauerkraut for use (sour radish is better)

3. preparation: clean the trotters first and chop them into small pieces for later use (I suggest you buy clean trotters, which will save a lot of trouble. Taking care of yourself is a very troublesome thing! I cooked pig's trotters with soup yesterday.

4. Remove the tail of bean sprouts and wash them for later use.

5. Remove the tail of Flammulina velutipes and wash it for later use.

Step 6 add oil to the frying pan

Add bean sprouts

8. Add half a spoonful of stock to the pot.

9. Add Flammulina velutipes

10. Broth

1 1. Add pig's feet, boil, add broth and a bowl.

12. Drop a little soy sauce

Add the original soup, bring to a boil, turn to low heat, cover the pot and stew for about 15 minutes, and add appropriate amount of salt and chicken essence to taste.

13. Sprinkle coriander to decorate the pan. Sour and spicy, appetite!