Wash the strawberries, dab dry, clean and quarter them. Melt 250 g butter in a saucepan. Crumble the biscuits and mix with the butter. Grease a springform pan (28 cm Ø). Fill in the crumb mixture and press down firmly.
Mix eggs, quark and lemon juice in a bowl. Mix flour and baking powder and stir in. Stir 125 g soft butter and sugar with the whisk of the hand mixer until the sugar is dissolved and the butter is frothy. Fold the quark mixture into the butter and fill into the mould. Spread strawberries on the cake. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 50 minutes. Take out and let cool down. Roast the almonds in a pan without fat for approx. 4 minutes, remove. Remove cooled cake from the pan. Heat the jam, pass through a sieve.
Take out and let cool down. Roast the almonds in a pan without fat for approx. 4 minutes, remove. Remove cooled cake from the pan. Heat the jam, pass through a sieve. Spread the cake rim with it. Spread the almonds on the edge. Serve with whipped cream and strawberries
Waiting time approx. 1 hour