
| 1 | teaspoon | Tarragon, Dried | |
| 3 | tablespoon | Wine, White | |
| 1 | tablespoon | Vinegar, Tarragon | |
| 1 | pinch | Pepper, Black | or to taste |
| 1 | each | Shallots | small, quartered |
| 1/4 | pound | Butter | |
| 3 | each | Egg Yolks | |
| 1 | tablespoon | Lemon Juice | |
| 1 | pinch | Salt |

Thermomix
Put the shallot into the TM and pulse 4 times

Add the wine, vinegar tarragon and salt. (Can substitute 2 tsp. fresh tarragon).

Process in TM at 100C, stir speed, cap off, for 5 minutes.

Reduce to about 1 Tablespoon.

Allow TM to cool a bit.
Insert butterfly. Add remaining ingredients.

Process at 60C, speed Till thickened. If made in advance, you can hold sauce at 60C with butterfly at speed 2 for an hour or so.
Press through a fine sieve and serve.