Meuniere Sauce

combine stock and garlic in a saucepan, over a medium flame heat to a boil, reduce heat, and simmer for 2 minutes remove from heat and set aside heat one-fourth the butter in a saucepan, over a moderate flame add flour and whisk until smooth remove from heat heat stock mixture, over a medium flame whisk in flour mixture place over a low flame add remaining ingredients, heat and stir until thickened keep warm over hot, not boiling, water serve warm