In a large bowl add the bananas and mash with a fork. Add the butter, sugars, vanilla extract, eggs,  and sour cream. Whisk until fully combined.

Mash Banana & Mix Wet Ingredients

Place a sieve over the wet ingredients and sift in the dry ingredients; flour, cocoa powder, baking powder, baking soda and salt.

Add Dry Ingredients

Gently fold to combine, when almost fully combined mix in the chocolate chips. Do not over mix, overmixing creates a tougher muffin.

Mix and add Chocolate

Step 3

Bake for 8 minutes then reduce oven temperature to 350F/180C and bake for an additional 12-15 minutes,


Step 3