Mustard Sauce

2 shallots, finely chopped
1/4 c beef broth
1/4 c whipping cream
1 T Dijon mustard
Saute shallots in skillet until soft and golden, about 4 minutes.. Stir in beef broth and simmer until reduced by about half. Stir in cream and mustard. Bring to a simmer and season if necessary. Great served over steaks or with beef fondue