 Along with these Indian variants, typical varieties of doughnuts are also available from U.S. chains such as Krispy Kreme and Dunkin' Donuts retail outlets, as well as local brands such as Mad Over Donuts and the Donut Baker.The Indonesian, "donat kentang" is a potato doughnut, a ring-shaped fritter made from flour and mashed potatoes, coated in powder sugar or icing sugar.The Persian "zoolbia" and "bamiyeh" are fritters of various shapes and sizes coated in a sugar syrup.