Finely chop the candied ginger. Mix fat, 200 g sugar, cinnamon, ground ginger and 1 pinch of salt with the whisk of the hand mixer for 2-3 minutes until creamy. Stir in eggs one after the other. Mix flour, hazelnuts, baking powder and candied ginger and stir in
Spread the dough on a greased grease pan of the oven (32 x 39 cm). Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 10-15 minutes, remove from oven, let cool on a cake rack for about 1 hour
Wash lemons thoroughly, grate dry, finely grate the peel. Halve the lemons, squeeze the juice. Whip the cream until stiff, and finally pour in the cream firmer. Fold in 150 g sugar, lemon juice and zest. Surround the cake with a cake frame
Spread the lemon cream on the cake, waving the surface in waves, and place in a cold place for about 2 hours. Stir the lemon curd and spread it on the cake like a blob. Loosen the cake frame, cut the cake into approx. 52 slices (approx. 3 x 8 cm). Decorate with lemon balm if desired.
waiting time approx. 3 hours