Step1:Choose this crab with blue feet.
Step2:Wash and put into the pressure cooker.
Step3:Sprinkle some salt. Toss it gently.
Step4:Cover it. Don't put the weight on it. Burn it.
Step5:When you smell the fragrance and there is no white gas coming out, bake it for about one minute on a small fire.
Cooking tips:There are skills in making delicious dishes.