Mix the quark, milk, oil and salt in a bowl until smooth, sift the flour and baking powder into the quark mixture. Work the quark and oil dough together quickly.
Roll out the dough into a rectangle.
For the fullness:
Mix the ingredients for the filling in a bowl (if necessary, add a little milk or other liquid until the mixture can be spread), spread on the dough stain, roll up the dough from both sides. Carefully cut the dough roll lengthways with a knife, then braid together. Cut the top of the braid with the knife so that the braid can pop open when baking.
Baking time 20-30 min at 180 ° C.
Sprinkle the pastries with powdered sugar or coat with glaze as desired.