Maltese Sauce

Instructions

1. 1

   In the top part of a double boiler over medium heat, whisk the egg yolks, vinegar and orange juice until the texture is thick and frothy.

2. 2

   Remove the bowl from the boiler and place it on a damp cloth to keep it from slipping. Slowly whisk in the butter.

3. 3

   Add the orange zest. Season with salt and pepper. Keep warm.