Grandma's Doughnuts might be a good recipe to expand your morn meal collection. Watching your figure? This dairy free recipe has 397 calories, 2g of protein, and 30g of fat per serving. This recipe serves 8. Head to the store and pick up buttermilk biscuit dough, confectioners' sugar, oil, and a few other things to make it today. From preparation to the plate, this recipe takes around 20 minutes.