Farro Salad with Apples and Walnuts – Our Farro salad is bursting with fall flavors! With just enough crunch from clean-eating ingredients like celery, apples, and walnuts, this healthy salad can be filling enough to be used as a main dish. If you are new to cooking with farro, it is actually one of the oldest cultivated grains in the world. It is a whole grain that has twice the protein of regular wheat.