For the ganache:
600ml double cream
300g dark chocolate, roughly chopped. Suggestion, Madagascan Sambirano 71
100g milk chocolate, roughly chopped. Suggestion, Milk of the Gods, Rio Caribe 44
1½ tbsp clear honey
For the cake:
150g plain flour
1 tsp baking powder
1 tsp bicarbonate of soda
100g cocoa powder
1 tbsp paprika
180g slightly salted butter
250g raw cane sugar
3 large eggs
125ml plain yoghurt
Approximately 250ml warm water
2 x 16-cm sandwich tins