Chopping chocolate. Melt the chocolate and 250 g butter in a pot at low heat. Beat 5 eggs, salt and 350 g sugar with the whisk of the hand mixer for about 5 minutes until thick and creamy, add syrup. Mix flour and baking powder in a bowl. Stir the chocolate mixture into the egg mixture. Stir in the flour mixture
Cream 90 g butter and 130 g sugar with the whisk of the hand mixer. Stir in 3 eggs and cream cheese bit by bit
Grease a square springform pan (24 x 24 cm) and dust with flour. Pour in the dough, spread the cream cheese mixture on the dough and lightly fold it into the brownie dough with a fork. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 60-70 minutes, if necessary cover the last approx. 20 minutes with aluminium foil. Remove from the oven and let cool down on a cake rack for about 10 minutes. Remove from the springform pan and let cool for about 1 hour
Waiting time approx. 1 hour