U KITCHEN, the petite restaurant and juice bar that opened in Newburyport in 2022—owner Josh Van Dyke also owns outposts in Worcester and Somerville—may not be the obvious place for a juice commissary. But what are restaurants if not repositories of the unexpected? “The size was great, and it had a basement,” Van Dyke says of the Pleasant Street space, which now serves as a local all-day dining spot, and, yes, as the center for production of juices and baked
