INGREDIENTS
1
Beef top sirloin steak (1 pound)
1/2 lb
Baby portobello mushrooms
1
Mashed potatoes, Hot cooked
1
Onion, small
2 cups
Beef broth
1/3 cup
Red wine or beef broth, dry
1 tbsp
Worcestershire sauce
2 tbsp
Cornstarch
1/4 tsp
Pepper
1/2 tsp
Salt
2 tsp
Olive oil
1/4 cup
Water