E W) @9 Z' ^' P5 c) K. H公仔箱論壇Whisk the yolks with mustard and vinegar and gradually incorporate the oil small amount at a time. ) n% g$ s7 z! C7 w: Y" R3 u5 b5 sSeason to taste.公仔箱論壇5 v: B! Q$ D4 }# c) u
The sauce can be finished with a bit of boiling water to stabilise it more.公仔箱論壇: z9 I" b: V U3 ?9 w0 S& x
The oil used will provide the underlying flavour - traditionally olive oil is used.