INGREDIENTS
1/2 lb
Ground sirloin
2 tbsp
Flat-leaf parsley
1
Shallot, large
1
Thyme, large sprig
1 lb
Wild and cultivated mushrooms, mixed
1
Egg, large
4 cups
Beef stock or low-sodium broth
1/2 cup
Barley, pearled
1
Salt and freshly ground pepper
2 tbsp
Olive oil, extra-virgin
2 tbsp
Bread crumbs, dry
2 tbsp
Parmigiano-reggiano
1
Sour cream
1 cup
Water