You can use hulless barley in any of the following recipes where pearl barley is called for; just cook it partially before proceeding with the recipe.
Barley, feta and pear salad from Epicurious
Barley risotto with beans and escarole from Smitten Kitchen
Barley with toasted cumin and mint from Epicurious
Mixed mushroom chowder with barley from 101 Cookbooks
Barley and herb-stuffed vegetables from NY Times
Roasted mushroom and barley gravy from Epicurious
Barley tea from Epicurious