- cooking spray
- 4 very ripe bananas
- 1 (30 ounce) can pumpkin pie mix
- 3 cups all-purpose flour
- 1 cup brown sugar
- 3/4 cup butter, softened
- 3 eggs, beaten
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- Preheat oven to 350 degrees F (175 degrees C). Grease a 9-inch baking pan with cooking spray.
- Mash bananas into a paste in a large bowl. Add pumpkin pie mix, flour, brown sugar, butter, eggs, baking soda, and salt; beat with an electric mixer until creamy. Pour into the prepared baking pan.
- Bake in the preheated oven until a toothpick inserted into the center comes out clean, about 1 hour and 10 minutes.