Danish DogDanish Dogs, 39 Long Pond Rd., PlymouthThe signature item at this seasonal food truck is the eponymous Danish Dog ($3), topped with fried onions, homemade remoulade, and homemade Danish-style pickles. Open from 9:30 a.m. to 3:30 p.m., Thursday through Monday, and owner Annelise Dexter says she’ll stay open as long as the weather permits.