Try various types of mustard, mashed avocado, hummus, and various flavors of low fat, low calorie salad dressing. (fitwatch.com)
Instead of topping my daily salads with high calorie salad dressing I started using cottage cheese with a little salt and pepper! (heavenlysavings.net)
This way, if you do want more, the only option is the low calorie salad. (sixpackfactory.com)