4 ripe bananas
1 tbsp golden syrup
100g/3½oz crunchy peanut butter
100g/3½oz plain flour
1 tsp bicarbonate of soda
100g/3½oz golden caster sugar
2 tbsp honey
50g/1¾oz salted peanuts
1 large free-range egg
75g/2¾oz margarine
splash milk
100ml/3½fl oz natural Greek yoghurt