The rice cooker can steam crabs. Crab on the pot to steam, then, large fire, such as water has boiled, 10 minutes is enough, cool water on the pot, to 15 minutes, it is recommended not to put the rice on the steam, one is the fire can not be grasped, the second time is too long, the third is that there will be crab yolk out of the flow falls to the rice, fishy taste is heavier. Crab with rice cooker steamed to eat is feasible, but to control the time, because the rice cooker produces a small amount of steam, if the crab is cooked, it is best not to cook in hot water, otherwise the crab meat contraction is not good, the best way is to put the crab has been boiled warm water warmed up, it is recommended that the temperature of the water between 45-55 degrees, the time in 8 minutes or so. This way the crab is steamed.