Ingredients
1-1/2 cups mayonnaise1/2 cup sour cream1/4 cup cider vinegar4 teaspoons sugar1/2 teaspoon ground mustard1/2 teaspoon garlic powder1/2 teaspoon onion powder1 cup (4 ounces) crumbled blue cheese
Preparation
In a bowl, combine the first seven ingredients. Stir in the blue cheese. Cover and chill at least 2 hours. Store in the refrigerator.