- 2/3 cup tomato juice
 - 2 tablespoons extra-virgin olive oil
 - 2 tablespoons coarse-grained mustard
 - 1 1/2 tablespoons red-wine vinegar
 - 1 tablespoon chopped fresh tarragon
 - 1 tablespoon chopped fresh chives
 - 2 cloves garlic, minced
 - 1/4 teaspoon salt
 - Freshly ground pepper to taste
 
- Whisk all ingredients in a small bowl until blended.