and preheat for 10 minutes. Remove pan. Immediately, put the steak with all of its marinade in the pan. Place on the lower rack, the thickest part of the steak to the rear of the oven. Place the mushrooms on the upper rack at the same time. For rare, roast the steak on one side for 6 minutes(for medium, 8 minutes). Turn the steak and ,ushrooms. Roast 6 minutes more. Remove steak, mushrooms and potatoes from the oven. Let steak rest about 5 minutes, Slice thinly against the grain. Nutritional info per serving: 734 cal; 53g pro, 40g carb, 40g fat