Step 22: soak the elbow in water and wash it, pull out the remaining pig hair, then blanch it in cold water, remove the floating foam, and take it out and wash it.
Step 33. Put water in the pot, drain all seasonings such as onion and ginger, soy sauce and soy sauce, and bring to a boil.
Step 44 of sauce elbow. Put a little oil in the pot, pour in rock sugar, stir-fry over low heat until the color turns red, and big bubbles appear. Leave the fire and pour in boiling water.
Step 55 of the practice of sauce elbow. Then pour the sugar into the pot, and then put in the elbow. Water can't flow through the elbow. Then the fire is boiled and the cooking wine is put. When the fire boils, turn to low heat and stew until the epidermis can be easily punctured with chopsticks, which takes about 2-3 hours, and then the fire juice can be eaten.