Knead flour, 75 g sugar, salt, 125 g butter in pieces and 1 egg. Chill the short pastry for about 30 minutes
Grease a tart or pie dish (26-28 cm Ø). Roll out the dough on a little flour round (30-32 cm Ø). Line the mould with it. Prick the base of the dough several times with a fork. Place a large piece of baking paper on the dough. Fill with pulses. Bake in the preheated oven (electric: 200 °C / convection: 175 °C / gas: level 3) on the lowest rack for 15-20 minutes. Lift out the paper together with the pulses. Bake the cake at the same temperature for another 10 minutes. Allow to cool down
Soak the gelatine in cold water. Wash lemons hot and dab dry. Grate the zest of 2 lemons. Squeeze the lemons and measure 100 ml juice. Beat 2 eggs, 100 g sugar and vanillin sugar until frothy. First stir in curd and cream cheese, then lemon juice and zest
Squeeze out the gelatine and dissolve over a mild heat. Add cheese cream in portions while stirring. Spread on the base. Chill for approx. 2 hours
Melt brown sugar in a pan (no waffle base!). Add cream and condensed milk while stirring constantly, bring to the boil. Stir in 75 g butter. Let it boil down at low heat for 10 - 15 minutes, stirring more often. Let cool down for 7-10 minutes. Spread on the cake. Chill for about 2 hours.