This dessert is the perfect way to showcase fall fruit.
Melt butter in a saucepan over medium heat. add quinces and sugar, and stir to coat. Stir in remaining ingredients, and cover with parchment cut to fit pan. Bring to a boil. Cover, reduce heat, and simmer gently until tender, about 1 1/2 hours. Spoon quinces and syrup into bowls.