Deep-fry for 2–3 minutes, turning once, until golden brown and crisp. While the doughnuts are cooking, mix the sugar and cinnamon in a bowl. If making the sauce, bring the orange juice and ...
Apply the thickened glaze with a spoon, or pour the mixture into a resealable plastic bag, cut off a corner tip, and pipe the glaze onto cooled donuts. Besides adjusting the liquid content ...