Steak Diane - cooking recipe

Ingredients

1 Tbsp. margarine, melted (reduced calorie)
2 Tbsp. low-sodium Worcestershire sauce
3/4 lb. fresh mushrooms, sliced
1 c. onion, chopped
4 (4 oz.) beef tenderloin steaks
1/4 c. Dijon mustard, divided
1/4 c. brandy

Preparation

Combine margarine and Worcestershire sauce in a large nonstick skillet; place over medium heat until hot.
Add mushrooms and onions and saute until tender.