How to make Perfect Sous Vide Steak
4. Cook the steak to the desired temperature.
5. To finish the steak, heat the butter in a heavy-bottomed skillet over high heat. When the butter has stopped bubbling, add the steak from the bag.
6. Add the thyme, rosemary, and garlic. Swirl the steak in the pan for 1 to 2 minutes per side, until both sides have a well-browned crust.