2. Wash kelp and cut into pieces, soak peanuts, chop pig's trotters, slice ginger and cut onions.
3. Take out the pig's trotters, pour the clear soup into the pot, add the pig's trotters, onions, ginger and Shaoxing wine for 30 minutes, and put them into the sea, peanuts and pot for 20 minutes.
4. Add salt, chicken essence and pepper and cook for 10 minute.