This wonderful sauce can be done two days ahead of time and simply reheated just before serving with roasted meats. You can also make this sauce to serve with roasted lamb cuts by simply substituting lamb stock for the beef stock.

This wonderful sauce can be done two days ahead of time and simply reheated just before serving with roasted meats. You can also make this sauce to serve with roasted lamb cuts by simply substituting lamb stock for the beef stock.