Apple Street Farm is the primary source of organic harvests for Chef Frank McClelland’s famed L’Espalier restaurant. In one of the country’s most ambitious sustainable agriculture initiatives for the restaurant industry, Steve DiFillippo puts his hands in the dirt on this week’s “Dish it Up.” Featuring Boston’s only AAA-Five Diamond restaurant, get the scoop on how the esteemed Chef McClelland brings the fruits of his labors from farm to elegantly-appointed table.