Ingredients: trotters, asparagus, onion, ginger, millet, spicy oil, soy sauce, balsamic vinegar, salt and cooking wine.

Exercise:

1. soak kidney beans one night in advance, so you don't have to soak them if you are lazy.

2. Scrape the processed pig's trotters with a knife.

3. Pour cold water into the pot, add trotters, ginger slices, onion segments and cooking wine, and bring to a boil.

4. Take out the pig's trotters, wash them, pour them into a clean pot again, and add enough water, a piece of flat ginger and a spoonful of white vinegar.

5. Cook on high fire for 30 minutes, and sprinkle some floating powder from time to time.

6. Turn to ultra-low heat, add the soaked kidney beans, cover the pot, and simmer for about 2 hours.

7. Add some salt to taste before cooking and sprinkle with chopped green onion.

Soul dip: millet spicy, chopped green onion, chili pepper oil, soy sauce, balsamic vinegar.