Separate the egg. Stir egg yolk, 4 tablespoons of milk, pudding powder and 2 tablespoons of sugar until smooth. Beat egg white until stiff. Bring the rest of the milk to the boil, remove from the stove. Stir in pudding powder and bring to the boil again. Immediately fold the beaten egg whites into the pudding and serve. Let it cool down afterwards
For the sauce, drain the plums and collect the juice. Cut the plums into pieces. Simmer for 2-3 minutes with 100 ml plum juice, lemon peel, lemon juice, cinnamon and 1 tbsp sugar
Remove cinnamon and lemon peel. Puree the plums, pass through a sieve. Season with schnapps or liqueur if necessary. Roast the almonds. Let both cool down. Sprinkle almonds on the pudding. Add the plum sauce. Garnish with lemon balm if necessary.