Submerge Sous Vide cooker in a large pot of water and set temperature to 129°. While water is coming up to temperature, prepare steaks.
Trim off any excess fat and gristle along the edges of the steaks and discard.
Season steaks with salt and pepper.
Preheat a cast iron skillet over high heat. When skillet is screaming hot add a tablespoon of olive oil.
Sear steaks for 1 minute adding crushed garlic cloves to the pan.
Turn steaks and sear for 1 minute on the other side.
Remove steaks and garlic along with the pan juices to a plate and allow the meat to rest for several minutes.
Place cooled steaks in a 1 gallon Ziplock freezer bag along with garlic cloves, rosemary, bay leaves and a tablespoon of olive oil.
Seal bag and fully submerge bag in preheated water. Cook for 1 hour.
Remove bag from water.
Remove steaks from the bag and pat dry with a paper towel.
Preheat a cast iron skillet over high heat. When skillet is screaming hot add a tablespoon of butter.
Sear steaks for 1 minute spooning butter onto steaks as they sear.
Turn steaks and sear on the other side for 1 minute, spooning butter onto steaks as they sear.
Remove from heat and allow steaks to rest for 5 minutes before carving.