Try The Vermont House at 15 West Main Street in Wilmington, VT. Web site with menu: http://www.thevermonthouse.com
Nice place, reasonable, very impressed with the food and pleasant service. Not a large place, so reservations suggested. And, of course, make sure they are open. Delicious roast loin of pork and turkey dinner; great dessert, too, which they bake in their own pasty shop on-site.