Ingredients
1 cup low-fat buttermilk
1/2 cup light mayonnaise
1/2 cup reduced-fat sour cream
1 teaspoon white-wine vinegar
2 scallions, minced
1/2 teaspoon dried dill
Coarse salt and ground pepper
Preparation
In a medium bowl, whisk together buttermilk, mayonnaise, sour cream, vinegar, scallions, and dill; season with salt and pepper. To store, refrigerate, covered, up to 3 days.
