Preheat the oven to 350˚F. Lightly grease a loaf pan with cooking spray and set aside.
In a large bowl, cream together the butter and sugars until light and fluffy. Mix in the bananas. Beat the eggs one at a time until fully incorporated. Mix in the lemon juice and vanilla until just combined.
In a separate bowl, mix together the flour, baking soda, cinnamon, nutmeg, ginger and salt.
Slwoly mix the dry ingredients onto the wet ingredients until just combined.
Pour the batter into the prepared loaf pan and bake in the preheated oven for 1 hour, or until a toothpick inserted into the centre comes out clean.
Allow to cool for 10 minutes in the pan before transferring onto a wire rack to cool completely.