Bring milk, 1/8 litre water, salt and butter to the boil in a saucepan. Add the flour at once, stir with a mixing spoon until the dough separates as a lump from the bottom of the pot. Put the dough into a mixing bowl and immediately stir in 1 egg. Let the dough cool down for about 10 minutes and stir in the remaining eggs one by one
Pour the choux pastry into a piping bag with a large star-shaped spout and squirt 9 (relatively flat) cream puffs (approx. 6 cm Ø) onto a baking tray lined with baking paper (approx. 32 x 37 cm). Fill an ovenproof dish with water and place on the bottom of the oven. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for 30-35 minutes. Remove the finished cream puffs from the oven and let them cool down
Wash the cherries, drain well, remove the stalks, cut in half and remove stones. Bring cherry nectar to the boil in a small pot. Stir starch, 1 teaspoon sugar and 1 tablespoon water until smooth. Pour into the cherry nectar while stirring and simmer for about 1 minute. Add the cherries and chill, stirring from time to time. Whip the cream with the whisk of the hand mixer until stiff, finally add vanilla sugar
Cut the cream puff in half horizontally. Caramelize 3 tablespoons of sugar with 1 tablespoon of water. Decorate the cream puff lids with the caramel using a teaspoon. Spread the cream with a spoon on the cream puffs first, then the stewed cherries and finish with 1 "lid" each
waiting time approx. 1 1/2 hours