Ingredients for the Tart with courgettes

For the filling
some oil
1 bunch of spring onions
500gr grated coutgettes
1 soup spoon dill
1/2 a bunch parsley
some leaves of mint
150gr feta
2 eggs
200gr sour cream light 15%
Ingredients for the tart with courgettes
For the dough kourou
1 tea spoon vegetable butter
1 layer dough kourou(300gr)
For the decoration
1 courgette in rings(100gr)
170gr gruyere


Please see video upright 🙂