Step 1

Heat oven to 160C/140C fan/gas Grease and line a 2lb loaf tin with baking parchment (allow it to come 2cm above top of tin). Mix the flours, bicarb, baking powder and a pinch of salt in a large bowl.

Step 2

Mix the bananas, syrup, eggs and yogurt. Quickly stir into dry ingredients, then gently scrape into the tin and scatter with nuts, if using. Bake for 1 hr 10 mins-1 hr 15 mins or until a skewer comes out clean.

Step 3

Cool in tin on a wire rack. Eat warm or at room temperature, with low-fat spread.