Cooking the raw shrimp in the hot grits is the technique ... eat more shrimp when it is poached in the grits and they are peeled and deveined. I estimate that you need at least ½ pound of jumbo ...
However, some people are put off by the "ick" factor of buying shrimp with the shell on, and then having to devein and peel them. But rest assured: it's easy, according to Michael Garrett ...