Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x5-inch loaf pan with cooking spray.
Make bread: Combine melted butter
brown sugar
egg
sour cream
white sugar
and vanilla in a large bowl; whisk until smooth. Mash in bananas using a fork. Whisk in flour
baking soda
baking powder
and salt until just combined.
Dotdash Meredith Food Studios
Make filling: Whisk together cream cheese
egg
white sugar
and flour in a medium bowl until smooth.
Dotdash Meredith Food Studios
Pour 1/2 of the banana batter into the prepared loaf pan. Spread with cream cheese filling. Pour remaining banana batter on top.
Dotdash Meredith Food Studios
Bake in the preheated oven until top is firm and bounces back when gently pressed
about 50 minutes. Cool in the pan for about 5 minutes.
Dotdash Meredith Food Studios