"This recipe is a cinch to make in a food processor and a great way to use up all those odds and ends of veggies and fruit. Using half mayonnaise and half yogurt not only cuts back on fat, but gives a fresher finish that tastes just right for balmy summer barbecues and relaxed picnics. Make this coleslaw a day in advance and keep covered in the refrigerator - the currants will conveniently soak up any excess fluid...."