- 1/2 cup Dijon mustard
- 2 tablespoons chopped fresh tarragon
- 1/2 cup good-quality honey
- 1 1/2 teaspoons each lemon and orange zest
- 5 tablespoons fresh lemon juice
- 3/4 cup olive oil
Mix together mustard, tarragon, honey, zest and juice in a bowl.
Slowly drizzle in oil, whisking constantly until incorporated and mixture is emulsified.