Clean pig’s tongue, and scald in boiling water for 3 minutes. Remove and wash again.
Boil 10 cups water in a pan, add green onions, ginger, star anise, dried orange peel, and brown pepper corn. Season with soy sauce, sugar, and wine, cook for 20 minutes over low heat.
Put pig’s tongue in soup, and cook for 30 minutes over low heat, until the tongue be