Put the onion, ginger, garlic and coriander on the tin foil. Note here that salt is not needed. Crabs are salty.

2. Just put the crab on the seasoning and wrap it in tin foil.

Shut up and pour some cooking wine in. It will smell good after baking.

4. finally put it in the oven. Preheating at 220℃ 10 min, baking 15-20 min.