Melt the butter and cool it down. Beat eggs, salt and 175 g sugar in a hot water bath until creamy. Remove and continue beating until the mixture has cooled down. Sieve 100 g flour and starch and fold in. Fold in butter. Spread 2/3 of the dough into a springform pan (26 cm Ø) lined at the bottom with baking paper. Bake in a preheated oven (electric cooker: 175 °C / fan oven 150 °C / gas: level 2) for approx. 20 minutes
Fold 1 tbsp. flour into the rest of the dough. Pour the mixture into a piping bag with a small perforated nozzle. Spray about 50 strips (about 4 cm long) onto a baking tray lined with baking paper. Remove the base from the oven. Bake cookies at the same temperature for about 10 minutes. Let everything cool down
Wash, clean and halve the strawberries. Cream mascarpone, quark, 100 g sugar, vanillin sugar and juice. Place the rim of the mould around the base. Sprinkle the base with liqueur. Spread 2/3 strawberries on top. Spread mascarpone cream on top. Remove the rim of the mould. Place the cookies on the cake rim. Dust the cake with cocoa and decorate with the rest of the strawberries and mint