Steak with Red Wine Sauce

• 1 boneless rib steak weighing 1 ¾ lb. (800 g)
• 3 shallots

One hour ahead of time, take the meat out of the refrigerator. Cut off any excess fat from around the steak.

Peel the shallots and onion. Finely chop the shallots, onion, and anchovies, either by hand or in a food processor. Place all together in a bowl and reserve for making the sauce. Melt the butter in a large frying pan until very hot, salt and pepper the steak on both sides, then p