stand by as nicola closes tonight with the show with the venice orchestra. here it comes. good to have you on the program. here she comes. thank you for watching. until tomorrow night keep the faith. ♪ ♪ ♪ ♪ [ applause ] >>> for more information on today's show, visit tavis smiley at pbs.org. >> hi, i'm tavis mismiley, joine next time with singer clint holmes. that is next time. we'll see you then. >>> and by contributions to your pbs station from viewers like you. thank you. - today on america's test kitchen, julia shows how to make perfect black bean burgers, jack challenges chris to a tasting of store-bought vegetable broth, and becky prepares supergreen soup with lemon tarragon cream, right here on america's test kitchen. america's test kitchen is brought to you by dcs. dcs: manufacturers of professionally styled indoor and outdoor kitchen equipment. at dcs, our mission is design that delivers,