Ingredients

• 1/4 cup red-wine vinegar
• 1 tablespoon Dijon mustard
• 1 teaspoon sugar
• Salt and black pepper, to taste
• N/A black pepper
• 1/2 cup extra-virgin olive oil

Instructions

1. Whisk the vinegar, mustard, sugar, salt and pepper together in a small bowl. Whisking constantly, add the oil in a slow, steady stream and continue whisking until thickened.