1 2 lb. beef tenderloin
1 head of garlic
Salt and freshly ground black pepper
1-1/2 Tablespoons olive oil
1/4 cup shallot, minced
1/2 cup dry red wine
1/4 cup dry Marsala wine
3/4 cup
demi-glace2 Tablespoons red currant jelly
1-1/2 Tablespoons unsalted butter, cut into pieces
Salt and freshly ground black pepper