Ingredients
3 tablespoons rice wine vinegar
1 teaspoon Dijon mustard
Coarse salt
Freshly ground pepper
Sugar
9 tablespoons grapeseed oil
Preparation
Combine vinegar, mustard, 3/4 teaspoon salt, 1/4 teaspoon pepper, and a pinch of sugar in a jar. Shake to combine. Add oil and shake again until oil is incorporated and mixture is emulsified.