Ingredients
1/4 cup light mayonnaise
1/4 cup reduced-fat sour cream
1 tablespoon red-wine vinegar
1 tablespoon minced shallot
1/2 cup crumbled blue cheese
Coarse salt and ground pepper
Preparation
In a medium bowl, whisk together mayonnaise, sour cream, vinegar, and 1/4 cup cold water. Stir in shallot and blue cheese, breaking up large pieces of cheese with a spoon. Season with salt and pepper.