01 -
Preheat your oven to 400°F (200°C). Grease a 9x13-inch baking dish with baking spray, ensuring it is evenly coated.
02 -
Pour the melted butter into the bottom of the prepared baking dish, spreading it out evenly.
03 -
In a large mixing bowl, whisk together the milk, flour, white sugar, baking powder, salt, and cinnamon until smooth and well combined.
04 -
Carefully pour the flour mixture over the melted butter in the baking dish, making sure not to mix them together.
05 -
Evenly distribute the sliced bananas and chopped walnuts over the top of the batter.
06 -
In a microwave-safe bowl, warm the cream cheese until it is soft and easily stirrable. Mix in the egg, 2 tablespoons of brown sugar, and vanilla extract until smooth.
07 -
Spoon the cream cheese mixture over the batter in small pockets, ensuring they are spread out across the dish.
08 -
Place the baking dish in the preheated oven and bake for 40-45 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean.