Put 1kg mixed dried fruit, the zest and juice of 1 orange and 1 lemon, brandy, butter, sugar, cocoa powder and salt in pot
Bring the mixture to the boil, then lower the heat and simmer for 10 minutes.
Remove from the heat, cover and let it stand overnight at room temperature
Preheat the oven to 150C
Line a deep 20cm cake tin with a double layer of paper, then wrap a double layer of newspaper around the outside and tie with string to secure
Add the flour, ground almonds, baking powder, spices, eggs and vanilla to the fruit mixture and stir well, making sure there are no pockets of flour
Spoon into your prepared tin, level the top with a spatula and bake in the centre of the oven for 2 hours
Remove the cake from the oven, poke holes in it with a skewer and spoon over 2 tbsp of your chosen alcohol. Leave the cake to cool completely in the tin
To store, peel off the baking parchment, then wrap well in cling film
Feed the cake with 1-2 tbsp alcohol every week