- 3 tbsp sunflower oil, plus extra for greasing
- 1 ripe banana
- 1 free-range egg, beaten
- 3 tbsp raisins
- 1 tsp vanilla extract
- 50g/2oz golden caster sugar
- 110g/4oz plain flour
- 1 tsp baking powder
- Preheat the oven to 200C/400F/Gas 6. Grease a loaf tin with a little sunflower oil.
- In a large bowl, mix the mashed banana with the sunflower oil until well combined. Beat in the egg, then stir in the raisins and vanilla extract.
- In a separate bowl, mix together the sugar, flour and baking powder.
- Stir the dry ingredients into the wet ingredients until well combined.
- Pour the cake mixture into the prepared loaf tin and bake in the oven for 30-40 minutes, or until a skewer inserted into the centre of the cake comes out clean. Set aside to cool on a wire rack, then cut into slices and serve.