Place the curd, egg, buttermilk, oil, sugar and salt in a mixing bowl and mix with the whisks of the hand mixer. Mix the flour, grist and baking powder, add to the quark mixture and knead well with the dough hooks of the hand mixer.
Add nuts and knead. Form 6 round and 6 longish rolls with well floured hands. Place on two baking trays lined with baking paper and bake in the preheated oven (electric range: 175 °C/ gas: level 2) for 25-30 minutes one after the other.
Remove from the oven and allow to cool on a cake rack.