Instructions

1. 1
   Melt the chocolate and butter in a bowl set above another pan of simmering water (or use a double boiler).
2. 2
   Lightly whisk chocolate mix until smooth, then remove from heat and allow to cool, whilst still stirring.
3. 3
   Beat eggs and sugar in a bowl until the mixture is creamy.
4. 4
   Gradually mix in the melted chocolate along with any other variants (see below).
5. 5
   Pour mixture into mould (baking tray or 8 individual moulds).
6. 6
   Cover moulds with aluminium foil and place the moulds in a deeper baking tray.
7. 7
   Pour boiling water into the deep baking tray at a depth that is half that of the moulds.
8. 8
   Bake for approximately 30 minutes in a preheated oven at gas mark 2 (300°F or 150°C). Insert a skewer to check if ready: if skewer comes out clean, then it is ready.
9. 9
   Remove from oven and allow to cool at room temperature.
10. 10
    Cool for approximately 10 hours in a fridge.
11. 11
    Remove from mould, place on a plate and garnish.