Mash the overripe bananas in a bowl.
Add in your wet ingredients and mix to combine.
Add in your remaining ingredients and mix until fully incorporated.
Pour your mixture into a greased or lined baking pan.
Bake at 350°F for 40 minutes or until the toothpick comes out clean.
Once out of the oven, cool in the pan for up to 15 minutes before taking it out.
Transfer it to a cooling rack and cool completely before cutting.