Ingredients
1 tbsp black peppercorns
½ cup white wine vinegar
(125ml)
2 eschallots
peeled and finely diced
¼ cup tarragon, leaves and stems
loosely packed, finely chopped
¼ cup chervil, leaves and stems
loosely packed, finely chopped
4 egg yolks
at room temperature
125g butter
at room temperature, cubed
Allergy Advice
Contains Dairy
Contains Eggs
Equipment
- 1 mortar and pestle
- 1 small saucepan
- 1 bowl
- 1 whisk
Instructions
- Crush the peppercorns in a mortar and pestle until they form a coarse powder. Place this, with the white wine vinegar, eschallots and herbs, into a small saucepan over a high heat. Bring mixture to the boil and let bubble (uncovered) for 5 minutes or until reduced by half.
- Strain this liquid into a bowl, extracting as much moisture as possible. Place bowl over a saucepan of simmering water (make sure the base of the bowl doesn’t touch the water), add egg yolks and whisk for a couple of minutes or until mixture starts to thicken.
- Add the butter, one cube at a time, whisking constantly. Don’t add another cube until the previous one is incorporated into the sauce. Once all of the butter has been added, remove bowl from heat and season to taste. Keep sauce warm and covered.
