Mix curd, egg, buttermilk, oil, sugar and salt with the whisk of the hand mixer until smooth
Mix 375 g flour, grist and baking powder. Pour onto the quark mixture and knead well with the dough hooks of the hand mixer. Knead in nuts
Form 12 rolls from the dough with well floured hands (e.g. 6 round and 6 oblong rolls each). Place on 1-2 baking trays lined with baking paper and bake one after the other in a preheated oven (electric range: 175 °C/circulating air: 150 °C/gas: level 2) for 25-30 minutes. Remove and let cool on a cake rack