In one bowl whisk dry ingredients together
In another mash your banana, add remaining wet ingredients, and whisk well
Add in dry ingredients
Fold in most of chocolate chips and raspberries (reserving some for topping)
Pour into loaf tin lined with parchment paper
Bake at 350 for 55-60 min
After 10-15 lift sides of parchment paper to remove from loaf tin, place on a cooling rack, and allow to cool fully before slicing