Boil the almonds briefly in a little water, pour into a sieve and rinse briefly with cold water. Press the almonds out of their skin and cut them in half lengthwise with a small, pointed knife
Separate the egg. Roughly dice the marzipan. Sift icing sugar and flour on top. Add the egg white and mix with the dough hooks of the hand mixer to a smooth mixture
With wet hands form about 28 balls from it. Put them on a baking tray lined with baking paper. Whisk egg yolk and cream and brush the balls with it. Press three almond halves on each ball at equal intervals
Bake in the preheated oven (electric cooker: 150 °C/ convection oven: 125 °C/ gas: level 1) for 20-25 minutes. Remove from the oven, place on a rack and allow to cool