Step 1

Preheat oven to 425

Step 2

Spray a muffin tin or use paper liners.

Step 3

Combine the flour, baking powder, baking soda, salt, nutmeg and cardamom together in a bowl. Whisk well.

Step 4

In a separate bowl or in the bowl of an electric mixer, add the bananas, butter, oil, sugar and brown sugar.

Step 5

Mix well and add in the egg and the vanilla. Mix well.

Step 6

Add in the dry ingredients and mix until just combined.

Step 7

Fold in the chocolate chunks. Batter will be thick.

Step 8

Divide the batter into the muffin tin cups.

Step 9

Bake for 5 minutes then lower the temperature to 350 and continue baking for 15-18 minutes (until a toothpick in the centre comes out clean).

Step 10

Allow the muffins to cool in the pan for 5 minutes, then transfer to a wire cooling rack to cool completely.