- Total Time 15 min

- Yield 4 Servings
- Level Medium
This is a sauce made of clarified butter and egg yolks flavored with tarragon and shallots, with chervil and tarragon simmered in vinegar to make a reduction.
Ingredients
- 1/2 cup butter

- 3 tablespoons white wine vinegar

- 1 teaspoon finely chopped green onion

- 1 teaspoon snipped fresh tarragon or 1/4 teaspoon dried tarragon, crushed

- 1/4 teaspoon snipped fresh chervil or pinch dried chervil, crushed

- 1/8 teaspoon white pepper

- 4 beaten egg yolks

- 1 tablespoon water







