– 1 ½ cup ripe bananas, mashed
– 1 egg
– ¼ cup butter, melted
– ½ cup Greek yogurt
– 1 tsp vanilla extract
– ⅓ cup granulated white sugar
– ⅓ cup brown sugar
– 1 cup all-purpose flour
– ½ cup cocoa powder
– 1 tsp baking soda
– ½ tsp salt
– 1 cup chocolate chips