Cut meat lengthwise. Mix remaining ingredients in a medium sized bowl.
Add meat and turn to coat all sides.
Cover and refrigerate for at least 8 hours, turning meat occasionally.
Place meat on rack on a roasting pan and bake in 350 °F oven for 50 minutes.
Cut into 1/4 inch slices. Serve immediately or wrap in aluminum foil and refrigerate for 4 days and use as desired.