To make the jelly, heat the orange juice in a pan and reduce to half of its volume.
Soak the gelatine in cold water, squeeze it dry, and melt it in the orange juice.
Pour the jelly into a tray and refrigerate to set.
Whisk eggs and sugar until fluffy, fold in flour, add vanilla essence and salt.
Spoon the batter into a muffin tray and bake.
Cut the set jelly into discs and place on the baked cakes.
Melt the dark and milk chocolate, and pour over the cakes.
Allow the chocolate to set before serving.
