Mix jicama, oranges, onions and cilantro and allow to chill for several hours.
Before serving, remove the salad from the refrigerator and bring it to cool room
temperature. Pour off excess liquid into a small bowl. Add remaining ingredients.
Stir to combine them well, then toss with the salad. Add only a small amount of
salt to the dressing since the salad is primarily sweet.
Combine the dressing with the salad at the last minute so that more juice does