Place the puff pastry slices next to each other on the work surface and allow to defrost at room temperature for about 10 minutes. Cut peaches into slices. Cut the puff pastry slices in half crosswise once each (10 x 10 cm). Roll out a little flatter. Place the puff pastry pieces on 2 baking trays lined with baking paper. Distribute peach slices in the middle of each slice. Whisk together the egg yolks, milk and sweetener.
Brush the edges of the puff pastry slices with it. Sprinkle with flaked almonds. Bake one after the other in a preheated oven (electric oven: 225 °C/circulating air: 200 °C/gas: level 4) for about 8 minutes. Warm up the fruit spread and pass it through a sieve. Spread it on peaches while still warm. Arrange each with 1 scoop of vanilla ice cream
Not diabetic? Whisk 1 tablespoon of sugar with the egg yolk. Use "normal" jam and "normal" vanilla ice cream