Roughly grate the potatoes, carrots and onion into a spring form tin (diameter approx. 24 cm) lined with baking paper, mix well together.
For the topping
Finely chop the parsley, mix well with the quark and all the remaining ingredients. Pour over the vegetables, mix.
for approx. 40 mins. in the lower half of an oven preheated to 220°C.