Barley Risotto and Beef Stroganoff

Name: Barley Risotto and Beef Stroganoff
Ingredients: 1 beef top sirloin steak (1 pound), cut into 1-inch cubes; 3 tablespoons Cognac or brandy; 2 tablespoons butter, divided; 1 tablespoon all-purpose flour; 2 cups chicken stock; 1 teaspoon Dijon mustard; 1 medium beefsteak tomato; 1 teaspoon coarsely ground pepper; 1/4 teaspoon salt; 2 tablespoons sour cream; 1 medium onion, sliced; BARLEY RISOTTO:; 5 cups water; 1 tablespoon butter; 1 medium onion, finely chopped; 1/2 teaspoon salt; 1 tablespoon white wine, optional; 1 cup medium pearl barley; 2 tablespoons minced fresh parsley