Finely chop the chocolate. Soak gelatine in cold water. Bring milk, sugar and salt to the boil in a saucepan. Stir in semolina, bring to the boil while stirring. Remove from the heat and allow to swell for 5 minutes.
Whisk egg yolk and 1 tablespoon of water. Squeeze the gelatine, dissolve in the hot semolina. Stir in egg yolk. Halve the mixture. Stir the chocolate into one half until it has melted. Rinse 4 moulds (each containing 150 ml) with water. Distribute both masses alternately in the moulds. Chill for 3-4 hours. Put 4 apricots aside. Finely puree the remaining apricots in the juice and allow the vanillin sugar to trickle in.
Distribute both masses alternately in the moulds. Chill for 3-4 hours. Put 4 apricots aside. Finely puree the remaining apricots in the juice and allow the vanillin sugar to trickle in. Use a sharp knife to remove semolina from the edge of the mould, dip briefly in hot water and turn out onto 4 plates. Arrange sauce and apricots on top. Add the rest of the sauce
3 hours waiting time