1. Before killing an old chicken, add a spoonful of vinegar to the chicken, then slaughter it, stew it with slow fire and cook it well.

2. Cook the chicken in cold water for 15 minutes, and add salt, aniseed, hawthorn slices, etc. /kloc-after 0/5 minutes, turn off the fire, cover the pot and stew for a few minutes, then stew, and the chicken will be rotten.

3, add hawthorn stew chicken method: when stewing old chicken, put three or four hawthorn, chicken will easily rot.

4, add potatoes to stew chicken method: when stewing old chicken, put some potatoes, chicken is easy to rot.

5, add spinach dry stew chicken method: when stewing old chicken, put a proper amount of spinach in the pot, the meat will be rotten.

6. Add twenty or thirty soybeans to the pot for stewing, which will cook quickly and taste fresh.