Mushroom Sauce - cooking recipe

Ingredients

2 tablespoons butter
3 cups sliced mushrooms
2 tablespoons minced onions
1/2 cup dry madeira or sherry
1 10 1/2-ounce can beef broth or consomme
dash of pepper
2 tablespoons flour
1 tablespoon butter, melted

Preparation

Melt 2 tablespoons butter in skillet over medium heat; add mushrooms and onion.
Cook for 5 minutes.
Add wine and cook 1 minute.
Add beef broth and pepper; simmer 5 minutes, or until liquid is reduced to half.\tMix 2 tablespoons flour with tablespoon melted butter.
Add to sauce, stirring until sauce thickens. Season to taste.
Yield 3 cups.