Small Sauces: Chasseur

Sauté 6 oz (180 g) sliced mushrooms and 2 oz (60 g) minced shallots in 2 oz (60 g) butter. Add 1 cup (240 mL) white wine and reduce by three-fourths. Add 1 qt (960 mL) demi-glace and 8 oz (240 g) diced tomato. Simmer 5 minutes and add 2 tsp (10 mL) chopped parsley.