Drain the cherries and collect the juice. Stir 3 tbsp. juice, pudding powder and sugar until smooth. Boil up the rest of the juice. Stir in pudding powder, bring to the boil and simmer for about 1 minute. fold in cherries and let everything cool down
Mix eggs, milk, vanillin sugar and salt in a flat bowl. If necessary, cut the slices of bread diagonally in half and let them steep for about 15 minutes. Turn over in between. Then turn in the hazelnuts and press down well
Heat clarified butter in portions in a coated pan. Fry the slices of bread on each side for 3-4 minutes at medium heat until golden brown and keep warm. Serve with the cherries. Sprinkle with cinnamon sugar and decorate with mint if desired.