1. Wash and slice the crab, wash and slice the onion, wash and slice the onion, and wash and chop the ginger.
2. Put the cut crabs into a container, then add corn starch and mix well for later use.
3. Pour the oil from the pan and heat it. Fry the crab in the oil pan until golden brown. Then take out the oil control for later use.
4. Add hot oil to another pot, add pepper, dried Chili and Jiang Mo, then add Chili sauce and onion and stir well.
5. Pour in the fried crabs and shallots, stir well and serve.