1, materials: trotters, ginger, onion, garlic, fragrant leaves, star anise, pepper, fennel, cinnamon, rock sugar, beer, soy sauce and cooking wine.

2. Put the pig's trotters in a cold water pot, add ginger, onion, pepper, star anise and cooking wine, boil, skim the floating foam, and take out the pig's trotters for later use.

3. Put the beer into the pot, then put the pig's trotters, add a proper amount of water at least 3CM above the pig's trotters, add ginger, onion, garlic, fragrant leaves, star anise, pepper, fennel, cinnamon, rock sugar and soy sauce, then boil and stew for about an hour over medium heat.