1 box cake mix
1 cup almond flour
3 ripe bananas
1/2 cup melted butter
1 cup water
1 teaspoon vanilla extract
3 eggs
Preheat the oven to 350°F or 175°C, grease and flour 9x13-inch baking pan.
Combine the cake mix and almond flour in a bowl. Then add mashed bananas, melted butter, water, vanilla extract and eggs. Beat to make a combined mixture.
Pour the batter into the baking pan, spread evenly and bake for 25-30 minutes until done.
Transfer on a wire rack to cool down and slice it up for serving.