It is desirable to roll out the dough for the form with a margin so that its edges hang a little from the sides. You just have to cut off the edges and form a neat basket.
Put the broccoli in a colander in advance, put it on a bowl, and defrost it on the top shelf of the refrigerator.
Prepare the dough. Sift flour with baking powder and salt. Add cottage cheese and butter, cut into small pieces. Rub with hands until crumbs. Add egg and 1 tbsp water. Knead a smooth elastic dough. Roll it into a ball, wrap it in plastic, and place it in the refrigerator for 30 minutes.
Cut the feta into small cubes. Beat the cream with eggs.
Roll out the dough on a surface lightly dusted with flour, put it in a round shape with low sides so that the bottom and sides are closed. Cut off excess dough. Make punctures on the surface with a fork.
Place broccoli and feta on the dough. Sprinkle with thyme.
Pour the cream mixture over the filling. Place the quiche in an oven preheated to 180 ° C for 30 minutes. Sprinkle with grated Parmesan and sesame seeds and bake for another 15–20 minutes.