You will need: 1/2 cup of unsalted butter, two eggs, 1/2 cup of sour cream or Greek yogurt, 1.5 cups of flour, 2 teaspoons of vanilla, a dash of salt, one 1/4 cup of mashed overripe bananas, 1/4 cup unsweetened cocoa powder, 1 teaspoon of baking soda Instructions: In the mixers bowl add the butter…