Broiled Beef With Mushroom Stuffing

• 12 skillet over
• 1 1/2 deep (inches)
• 1 easier slicin remove string
• 1 bread (white cubes)
• 1 watercress sprigs cherry tomatoes
• 1/2 mushroom mixture
• 700 gr beef tenderloin roasts
• 950 ml saucepan over heat
• 45 gr butter
• 40 gr mushrooms