1. Prepare the shortcrust dough. 2. Place the dough in the fridge while you prepare the filling. 3. To make the filling, combine the eggs, cream, Greek yogurt, vanilla extract, sugar, and cornstarch until you have a smooth batter. 4. Gently press the dough for the crust into a springform and add the filling. Bake the cake for 40 min. and let it sit in the oven for another 15 min.  5. Let the cake fully cool down.