1. Wash trotters, cut along the bone, chop into sections, blanch in boiling water, remove and wash with warm water.

2, kelp soaked in water, washed and drained, and then cut into long strips; Cut onion into sections; Slice ginger.

3. Pour a proper amount of water into the pot, add trotters, aniseed, onion and ginger slices, and add a little cooking wine.

4. After the fire boils, turn it down for about 20 minutes and put it into the sea.

5, continue to simmer for a quarter of an hour, add salt, monosodium glutamate, sesame oil to taste.