It’s going down on Saturday afternoon on Moody Street in Waltham, where you can sample dozens of Phantom’s favorite restaurants. If you want a taste of some of the best food around, look no further than the Phantom Gourmet Food Festival. You can celebrate food, fun – even Fluff! Here are the items we’re checking off our To Do List this weekend. BOSTON (CBS) – There are festivals for everyone this first weekend of fall.