400g tin black beans, drained and rinsed (235g/8½oz drained weight)
1 tsp instant coffee granules
60²µ/2¼´Ç³ú good-quality cocoa powder, plus 1 tsp for dusting
50²µ/1¾´Ç³ú ground almonds
2½ tbsp maple syrup
1 tbsp vanilla extract
60²µ/2¼´Ç³ú dark chocolate chips
4 large free-range eggs
80g/3oz light vegetable oil spread