1, 20-25 minutes. Recommended cold water in the pot, cover the pot with a lid and start steaming over high heat, wait for the water to boil and then steam for 10-15 minutes, the whole process of steaming for 20-25 minutes, large sea crabs will need to steam a little longer.
2, the sea crab generally refers to the three warthog pike crab, is the pike family, pike genus crustaceans, more lurking on the seabed during the day, the night is to swim to the water layer for food, distributed in Japan, the Malay Archipelago, the Red Sea, and China's Guangxi, Guangdong, Fujian and other places.