Ingredients

• 1 tablespoon water
• 1 tablespoon red wine vinegar
• 1 tablespoon fresh orange juice
• 1/2 teaspoon dry mustard
• 3 tablespoons olive oil
• Salt and freshly ground pepper

Instructions

In a small bowl, whisk together the water, vinegar, orange juice, and mustard. Gradually whisk in the olive oil. Season to taste with salt and pepper.