A dark roast ground very fine. Rub the loin with some olive oil. Season with S&P. Roll in the ground coffee.
Sear the loin in a very hot pan and finish in 350 degree oven for about 5 minutes or to an internal temperature of 125. Dont over cook it. Pull from the oven and let it rest for 5 minutes.
Slice off medallions and plate.
Enjoy.
L
Coarse grind or espresso?