If you think of potato salad as healthy, you might want to think again. But that doesn't mean you can't tweak the recipe a bit. Few foods are more popular at a summer barbecue than potato salad.

Onions, for instance, contain antioxidants that lower the risk of heart disease, and celery contains vitamin K and dietary fiber, which aid with digestion and blood sugar regulation. Eggs offer plenty ...

If you think of potato salad as healthy, you might want to think again. But that doesn't mean you can't tweak the recipe a bit. Few foods are more popular at a summer barbecue than potato salad.