Knead the marzipan with your hands. Form approx. 25 balls (approx. 1.5 cm Ø) from the marzipan on a work surface dusted with icing sugar. Halve the almond kernels. Press 3 almond halves at an even distance from each other to form a small pyramid.
Spread on 1 baking tray lined with baking paper. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 15 minutes until light brown.