Preheat oven to 175C.
Grease your loaf pan.
In a large mixing bowl whisk together the flours, sugars, chocolate chips, salt, and baking soda.
In a large measuring cup, whisk together the eggs, yoghurt, oil, and vanilla extract.
Pour wet ingredients into dry ingredients.
Mix until just combined.Pour into prepared load pan.
Top with sliced bananas on the sides.Bake for 50-60 minutes or until skewer comes out clean.
Let cool in pan for 5-10 minutes, then remove from loaf pan.
Eat warm or completely cooled.