- 1/4 cup reduced-fat mayonnaise
 - 1/4 cup nonfat plain yogurt
 - 2 scallions, thinly sliced
 - 1 tablespoon lemon juice
 - 1 tablespoon finely chopped fresh dill or parsley
 - Freshly ground pepper to taste
 
- Combine mayonnaise, yogurt, scallions, lemon juice, dill (or parsley) and pepper in a small bowl and mix well.