Place puff pastry slices next to each other on a baking tray lined with baking paper and allow to defrost. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 20 minutes, remove from oven and allow to cool
Cut the puff pastry slices in half horizontally. Caramelise 50 g sugar with 1 tsp. water and decorate the puff pastry lid with it. Caramelise 200 g sugar with 2 tbsp water and deglaze with cream. Let it boil down for about 1 minute. Remove from the heat and let it cool down a little. Peel and slice the bananas and mix with the caramel sauce
Mix quark, 50 g sugar and lemon juice. Spread the quark on the puff pastry bases, cover with banana slices, place the lid on each and serve immediately
Waiting time approx. 1 hour