1, 8~10 minutes.

2, when cooking shrimp crawler, wait for the water to boil directly into the shrimp crawler simmering can be, so that when the shrimp shell in the heat stimulation, will immediately turn red, and will not lead to shrimp meat within the composition of the change, affecting the value of its food. If you use cold water to cook shrimp crawler, it will lead to the process of increasing water temperature, will cause the destruction of enzyme components within the shrimp, the food value is reduced.