posted by Kayce 04-13-101 7:28 AM 
 
Lo-Fat and Fat-Free Ranch Dressing 
1 cup fat-free buttermilk 
1 pack Hidden Valley Ranch dressing mix. 
1/2 cup lite mayonnaise, ( a good brand, like Hellmans) 
1/2 cup lite sour cream 
Combine buttermilk and dressing mix in a 3 cup container. Whisk well, whisk in mayonnaise and sour cream. Refrigerate. Makes 2 cups. 
Exchange: Free for 2 Tbsp.