Wash the plums, halve them and remove the stone. Cut halves into slices. Bring juice and vanilla sugar to the boil and simmer for about 5 minutes. Stir starch and 3 tbsp. water until smooth and bind the juice with it.
Let simmer for about 1 minute while stirring. Add plums, bring to the boil and simmer for 2-3 minutes while stirring. Pour into a bowl and let cool off.
Mix eggs, milk and honey. Add 2 slices of bread to the egg-milk, turn and let it stand for about 30 seconds. Melt 10 g butter in a pan. Slices from the egg
Fry for about 2 minutes on each side. Take out and keep warm. Melt the remaining butter in the pan and prepare the remaining slices of bread in the same way.
Poor knights with compote on plates. Dust with icing sugar and decorate with lemon balm.