01 -
1 small onion, chopped up.
02 -
1 pound of ground beef, lean.
03 -
2 teaspoons of Worcestershire sauce.
04 -
12 ounces of mushrooms, cut into slices.
05 -
1 clove of garlic, finely chopped.
06 -
3 tablespoons plain flour.
07 -
3/4 cup of sour cream.
08 -
2 tablespoons fresh parsley, chopped.
09 -
Salt and pepper to your liking.
10 -
2 cups of beef stock.