How do you properly peel shrimp to ensure they are ready for cooking or eating?

To properly peel shrimp, start by removing the shell by gently pulling it off starting from the legs. Next, remove the tail by pinching it and pulling it off. Finally, devein the shrimp by making a shallow cut along the back and removing the dark vein. Rinse the shrimp under cold water and they are ready to cook or eat.