Preparation Boil first 5 ingredients in heavy large saucepan over medium-high heat until mixture is reduced to 1 1/2 cups, about 35 minutes. Mix 2 tablespoons butter and flour in small bowl to form paste. Whisk paste into sauce; simmer until slightly thickened, about 3 minutes. Strain into heavy small saucepan. Preheat oven to 450°F. Place lamb on baking sheet. Spread mustard over lamb. Mix breadcrumbs, cheese, parsley, butter and garlic in small bowl; press onto lamb. Bake lamb to desired doneness, about 25 minutes for medium-rare. Bring sauce to simmer. Mix in olives. Cut lamb between ribs into chops. Serve with sauce.
Preparation Boil first 5 ingredients in heavy large saucepan over medium-high heat until mixture is reduced to 1 1/2 cups, about 35 minutes. Mix 2 tablespoons butter and flour in small bowl to form paste. Whisk paste into sauce; simmer until slightly thickened, about 3 minutes. Strain into heavy small saucepan. Preheat oven to 450°F. Place lamb on baking sheet. Spread mustard over lamb. Mix breadcrumbs, cheese, parsley, butter and garlic in small bowl; press onto lamb. Bake lamb to desired doneness, about 25 minutes for medium-rare. Bring sauce to simmer. Mix in olives. Cut lamb between ribs into chops. Serve with sauce.