INGREDIENTS
1
large onion, halved & cut into slivers
8 oz
sliced mushrooms
1
to 2 lbs. beef top sirloin steak, cubed*
1 tsp
salt
1/4 tsp
pepper
1 tbsp
canola or vegetable oil
2 1/3 cups
beef broth
1 1/2 tbsp
Worcestershire sauce
3 tbsp
cornstarch
cooked mashed potatoes
chopped fresh parsley {optional}