1, trotters soup needs trotters, white kidney beans and other materials. Prepare ingredients: 500g trotters, appropriate amount of kidney beans, appropriate amount of shallots, three slices of fragrant leaves, several slices of pepper, one star anise, appropriate amount of onion, appropriate amount of ginger slices, pepper, white pepper, one spoonful of soy sauce, half a spoonful of vinegar, and appropriate amount of salt.

2. Put the onion, ginger and trotters into a pot with cold water, cook for three minutes, and remove the trotters.

3. Put the star anise and pepper into the seasoning bag.

4. Start the pot again and add onion, ginger slices, seasoning packets and white wine.

5. After boiling, add the soaked white kidney beans.

6. Cover and stew for two and a half hours, then season with salt.