You will never believe it. Rub roast with salt and pepper (no ... 375 degree oven for 1 hour. Turn off oven. ... will have roast beef rare - done to perfection.
Saute mushrooms with pepper in ... mustard; top with roast beef, mushrooms, tomato and cheese ... with foil. Bake for 15 minutes or until cheese ... sandwich is heated through.
Combine sour cream, mustard and ... with cheese and roast beef, replace bread tops and ... at 350 degrees for 25 minutes. Remove bread tops ... serve. Yield 4 servings.