Tips for making pig head cake

1. Put the pig head in a pot and bring to a boil over high heat. Then add spice bags, onions, ginger and cooking wine to the pot, and then add Reduce the fire to medium-low heat. 2. Boil the pig head and remove the bones. Cut the pig head into small pieces and stir-fry in a wok. 3. Stir-fry the pig head for a while, then add rock sugar and dark soy sauce. 4. After adding rock sugar and dark soy sauce, add water and bring to a boil over high heat.