Wash, peel and quarter the apples, remove the core and dice the flesh. Caramelise 2 tablespoons of sugar in a pot. Add apples and white wine, bring to the boil and stew for about 5 minutes until translucent.
For the semolina foam, boil milk, 50 g sugar and lemon zest in a pot. Stir in the semolina, bring to the boil while stirring continuously, remove from the heat. Let it swell for about 5 minutes. Meanwhile separate the egg, whisk the egg yolk and 1 tbsp. water.
Beat egg whites until stiff. Stir the egg yolks into the semolina. Fold in portions of beaten egg white. Pour into a bowl immediately. Leave to cool for about 2 hours.
Chop the couverture and melt it over a warm water bath. Place ice cubes in a fat pan with cold water. Pour the couverture into a disposable piping bag, cut off a small tip. Pour the liquid chocolate coating into the ice water in a thin stream, while slightly submerging it with a stick.
Cut the semolina into dumplings with 2 tablespoons. Arrange dumplings and apple compote on plates. Carefully remove the chocolate branches from the ice water, let them drip off slightly and arrange on plates.