For an excellent sauce that can be served over pasta, toast, or whatever your favorite starchy food is, start with the above saute, then add the following.

A white sauce made with; 
2 tablespoons butter 
2 tablespoons flour 
1 cup milk

1/2 cup sour cream 
1/4 cup dry sherry 
a clove or two of garlic

Heat thru without boiling, and, as the Gabby Gourmet says: "Enjoy"