Prawns, shrimp’s bigger bros, are perennial crowd-pleasers—except when they’re overcooked. And boy, are they easy to overcook. Joule takes the stress out of the process by cooking these succulent sea creatures at a precise temperature, so they come out tender and sweet, with just the right amount of snap. Before you know it, shrimp cocktail will be an everyday occasion and scampi a sensation, and you’ll be whipping up plates of shrimp fra diavolo that make the angels sing. Whether you’re serving these beauties hot or cold, on their own or as an accompaniment to pasta or rice, follow these steps to create the plumpest, most perfect prawns you’ve ever tasted.