3/4 cup reduced fat sour cream
6 ounces lowfat blue cheese
1 scallion, white and green parts, finely chopped
2 Tbsp lemon juice
1/2 tsp celery seeds
1 garlic clove, crushed
1/4 tsp freshly ground pepper
With a rubber spatula, mash the mayonnaise, sour cream, and cheese together in a bowl. Stir in the remainder of the ingredients.
Cover and refrigerate to blend the flavors for at least 2 hours (up to 2 days).
Transfer to a serving bowl and serve chilled.