4 very ripe bananas, mashed
1 tsp baking powder
75g/2¾oz soft light brown or light muscovado sugar
½ tsp ground cinnamon
1 tbsp demerara sugar
4 tbsp agave or maple syrup
50²µ/1¾´Ç³ú raisins
125²µ/4½´Ç³ú self-raising flour
125ml/4fl oz sunflower oil
1 tsp vanilla extract
25g/1oz chopped walnuts
125²µ/4½´Ç³ú self-raising wholemeal flour
3 free-range eggs, beaten
100ml/3½fl oz low-fat natural yoghurt