01 -
1 pound ground beef (lean variety).
02 -
1 small onion, chopped finely.
03 -
1 clove garlic, crushed.
04 -
12 ounces mushrooms, cut into thin slices.
05 -
3 tablespoons flour for everyday cooking.
06 -
2 cups beef stock.
07 -
2 teaspoons Worcestershire sauce for flavor.
08 -
Salt and ground pepper as needed.
09 -
3/4 cup sour cream at room temperature.
10 -
2 tablespoons fresh parsley, finely chopped.