* h! L& S. d( U9 ?Whisk the yolks with mustard and vinegar and gradually incorporate the oil small amount at a time. ' A R6 y% c& p- O. r* ?4 xTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Season to taste. 5 o7 {. A. y6 v# yThe sauce can be finished with a bit of boiling water to stabilise it more. 6 y: o% O3 c$ F1 M- KTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。The oil used will provide the underlying flavour - traditionally olive oil is used.