Ingredients for 1 servings:
1. 1 tablespoon finely chopped shallots or 1 tablespoon onion
2. 1 teaspoon dijon-style mustard
3. 1/4 cup red wine vinegar
4. salt & freshly ground black pepper
5. 3/4 cup extra virgin olive oil

Directions:
1. Combine the shallot, mustard, vinegar, salt, and pepper in a small mixing bowl and whisk until thoroughly combined.
2. Add the oil in a thin stream, whisking constantly.
3. If the sauce separates before being used it me be recombined by whisking vigorously for a few seconds.

Enjoy your meal!