Misti Stowers, who operates Buttercream Bakery in Arkansas, shows off her take on the Possum Pie, which recently won first place in the first round of the dessert category at the World Food Championships. Misti Stowers, who operates Buttercream Bakery in Arkansas, shows off her take on the Possum Pie, which recently won first place in the first round of the dessert category at the World Food Championships.