- 1 pound dark chocolate chips
- 1/2 cup butter
- 4 eggs
- 1 dash vanilla extract
- 3 ripe bananas, or more to taste
- 1 cup all purpose flour
- 1 cup white sugar
- 1 tablespoon unsweetened cocoa powder
- 1 tablespoon baking powder
- Preheat oven to 325 degrees F (165 degrees C). Grease a deep baking pan.
- Melt chocolate and butter in top of a double boiler over simmering water, stirring frequently and scraping down the sides with a rubber spatula to avoid scorching.
- Mix eggs and vanilla extract together in a large bowl; mash bananas into egg mixture until well mixed.
- Combine flour, sugar, cocoa powder, and baking powder in a separate bowl.
- Mix chocolate mixture into the banana mixture; add flour mixture and stir until smooth. Pour mixture into the greased baking pan.
- Bake in preheated oven until top is dry and edges have started to pull away from the sides of the pan, about 60 minutes.