Eat like a nutritionist—13 foods health experts can't live without

Eating healthy can sometimes be challenging, especially when you’re crunched for time or tired after a long day. Instead of opening your refrigerator and basking in the glow of unhealthy eats, take a page—or 15—out of the experts’ book.

We asked 15 leading nutrition experts about the foods they always keep stocked in their kitchens, and how they use them to prepare the healthiest meals yet.