Mushroom Sauce - cooking recipe

Ingredients

1/2 lb. mushrooms, sliced
3 shallots or white part of scallion
3 Tbsp. butter
2 Tbsp. flour
1/2 c. chicken broth
1/2 c. heavy cream
1/2 tsp. tarragon
2 Tbsp. dry sherry

Preparation

Saute mushrooms and shallots in butter, tossing and stirring for 4 to 5 minutes.
Stir in flour, blend well and cook for another minute or so.
Off heat, stir in broth and cream; return to the heat and stir until sauce thickens.
Add tarragon, wine and salt and pepper to taste.
Let bubble gently a few minutes until it is the consistency you want.
Serve over cooked chicken breasts.