Preheat oven to 350 degrees F.
Fill your muffin tin with liners
Mash 4 over-ripe bananas in a large bowl
Add eggs, vanilla, maple syrup and melted butter or coconut oil and mix well.
Add flour, baking soda, salt, cinnamon, all-spice, ginger and cardamon to the mixture and stir until combined.
Chop up 1 cup of dark chocolate and add to your banana bread mixture.
Stir gently and then add to prepared muffin cups.
Bake for 20 minutes or until toothpick comes out clean.
Serve warm, with a dollop of butter, cool with butter, or will freeze well for later.