METHOD
 
1. Break the chocolate into pieces then place in a bowl over a saucepan of very hot water. Stir to melt.
 
2. Mix the mascarpone cheese and cream together, then divide the mixture between two bowls.
 
3. Add the sieved icing sugar, lemon rind and juice to one bowl and mix thoroughly.
 
4. Stir in the melted chocolate to the other bowl.
 
5. In four individual tall glasses, place alternate layers of the chocolate cream first, then the lemon cream , finishing with the lemon cream.
 
6. Decorate with grated chocolate and chill before serving.