Grease the bottom of a springform pan (26 cm Ø). Finely crumble 50 g Amarettini. Quickly knead flour, baking powder, fat, almonds, amarettini, 60 g sugar, egg and egg yolk into a smooth dough. Put it into the springform pan and press it to a smooth base. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 15 minutes. Let it cool down.
Melt the chocolate and spread it on the base with a brush. Place in a cool place and allow to set. In the meantime, soak gelatine in cold water. Wash the strawberries and let them drip off. Wash 500 g strawberries, cut half into small cubes. Puree whole strawberries, lemon juice and 75 g sugar. Dissolve the gelatine, stir into the strawberry puree. As soon as the puree starts to gel, stir in sour cream. Whip the cream until stiff. Fold in cream and strawberry cubes. Pour onto the base and smooth it down. Put in a cool place for at least 4 hours.
Dissolve the gelatine, stir into the strawberry puree. As soon as the puree starts to gel, stir in sour cream. Whip the cream until stiff. Fold in cream and strawberry cubes. Pour onto the base and smooth it down. Put in a cool place for at least 4 hours. Remove the cake from the tin. Clean 250 g strawberries and cut into slices. Cover the cake with the strawberries. Bring the jelly to the boil and let it boil down a little. Spread the jelly on the strawberries and let it set. Decorate with 25 g Amarettini and, if desired, with lemon balm.
Remove the cake from the tin. Clean 250 g strawberries and cut into slices. Cover the cake with the strawberries. Bring the jelly to the boil and let it boil down a little. Spread the jelly on the strawberries and let it set. Decorate with 25 g Amarettini and, if desired, with lemon balm.
waiting time approx. 4 hours