In a blender, combine 800g ice, 20% of ice's weight in salt and another 20% in water
Blend together for ice brine
Add your steak to the brine and let freeze for 20 minutes
Remove meat from brine and blot it dry
Add oil to pan at a level half the height of the meat
Sear steak 2-3 minutes per side
Add garlic and herbs to the pan
Finish by cooking the meat through low and slow in the oven
Rest, slice and serve
