1, Zanthoxylum bungeanum with warm water of about 40 degrees, soak for one minute, and take it out for later use.
2. Put oil in a hot pot, then put onions, ginger and garlic in the pot and saute.
3, if you like spicy taste, you can add a little pepper to the pot.
4, after the fragrance, pepper, stir-fry three times to turn off the fire.
5. Finally, turn off the fire, cover the pot, and stew for 4-6 hours.