Piquant Sauce

Yield:	16 Servings
Categories:	Beverages

2	tb	Margarine or butter
1		Thin slice onion
2	tb	All-purpose flour
1	c	Beef broth
1/4	ts	Salt
1/8	ts	Pepper
1/4	c	White wine
1	tb	Chopped fresh parsley
1	tb	Chopped gherkins
1	tb	Finely chopped onion
1 1/2	ts	Chopped fresh or 1/2 ts Dried chervil leaves