2 or 3 very ripe bananas, mashed
75²µ/2¾´Ç³ú golden syrup (or honey or maple syrup)
70²µ/2½´Ç³ú plain flour
250g/9oz unrefined caster sugar (or any sugar you have)
100²µ/3½´Ç³ú light muscovado sugar (or soft brown sugar)
100²µ/3½´Ç³ú raisins (or sultanas)
½ tsp sea salt
275²µ/9¾´Ç³ú dark chocolate, minimum 70% cocoa solids, (or any chocolate you have) broken into small pieces
100²µ/3½´Ç³ú salted butter
100²µ/3½´Ç³ú unsalted butter, plus extra for greasing
100²µ/3½´Ç³ú double cream
4 free-range eggs
50ml/2fl oz rum (or brandy or whisky)