sweet `tarte flambee` or `flammkuchen` from german-french alsace border region, topped with apples, sugar and cinnamon

alsace angle apple baked cinnamon closeup cream crust cuisine delicious dessert dinner dough european flambee flame flammekueche flammkuchen food french fresh german gourmet high homemade meal pastry piece plate snack soured sugar sweet tarte tasty thin top traditional variation view