Pour milk into a mixing cup. Stir in sauce powder with a whisk. Stir vigorously for about 1 minute, chill
Chop almonds and ginger. Grate marzipan coarsely and mix with egg white until smooth. Stir in almonds and ginger
Wash the peaches, halve them and remove the stone. Put the halves in an ovenproof dish. Spread the marzipan mixture on the peach halves. Sprinkle with almond flakes and sugar
Bake the peaches in a preheated oven (electric oven: 200 °C/ convection oven: 175 °C/gas: level 3) for approx. 20 minutes. Stir the sauce again and serve with the peaches