One of the best things about Grand Haven in the summertime is getting your hands on a Pronto Pup , or two, or three. That delicious 'corn dog,' hot dog on a stick that you slather with mustered. Oh, be still my heart. Well, guess what? They're open this weekend! Wait, you say, it's still winter so what's up? Our news partner, WZZM TV13 , is reporting that with the unseasonably mild weekend ahead, folks are expected to line up in Grand Haven get a taste of that much loved and coveted Pronto Pup.