Preheat oven to 425 degrees F.
In a bowl, mix flour, nutmeg, sugar, cinnamon, and cornstarch. Add tomatoes and vinegar.
Pour mixture into prepared pie crust, and dot with butter. Cover with top crust and make two to four small slits in center to vent.
Bake for 20 minutes. Then reduce to 325 degrees F for 40 minutes.
A viewer or guest of the show, who may not be a professional cook, provided this recipe. It has not been tested for home use.
Recipe courtesy Cathy vanRooyen 2002 for FoodNetwork.com's Perfect Pie Championship Cook-Off Competition