01 -
Set your oven to 350°F and grease a 9x5-inch pan with nonstick spray.
02 -
In another bowl, combine the oil, brown sugar, eggs, and sour cream. Whisk until smooth.
03 -
In a big bowl, stir together the flour, salt, cocoa powder, and baking soda.
04 -
Add the mashed bananas, wet mixture, and chocolate chips into the dry ingredients. Stir gently until everything is just mixed together.
05 -
Put the batter in the pan, sprinkle with extra chocolate chips, and bake for an hour. Then, cover with foil and bake for 20 more minutes.
06 -
Let it cool off in the pan. Take it out, slice it up, and enjoy!