Add steaks to a large zipper top bag. Pour in half the marinade and shake to coat steaks. Seal the bag and refrigerate for at least 2 hours, up to overnight. Reserve the other half of the marinade in the fridge.
Remove steaks from bag with marinade and transfer to vacuum seal bag of choice. Discard marinade. Remove the air and drop into water bath. Cook for at least 2 hours, up to 3.