Duck Breast Roulade 1ea Whole Duck breast, trimmed, butterflied,pounded legs;cleaned, meat reserved for mousseline, bones roasted to fortify braising liquid thighs, reserved for braised croquette wings roasted to fortify braising liquid main carcass; reserved for other uses 2 ea DuckLegs 1 ea EggYolk 2oz Whole Butter softened 4oz Heavy Cream ½tsp Kosher Salt…