Preparation Steps

• Preheat your oven to 350°F (175°C).
• Melt 1/4 cup of butter in a 9-inch round cake pan over medium heat.
• Add brown sugar to the melted butter in the pan, stirring until dissolved.
• Arrange sliced bananas evenly over the brown sugar mixture.
  0.5 cup unsalted butter
• In a large bowl, whisk together flour, granulated sugar, baking powder, baking soda, and salt.
  0.5 cup unsalted butter
• Beat in the eggs, vanilla extract, and remaining butter until smooth.
• Gradually add milk to the mixture, mixing until fully incorporated.
• Pour the batter over the banana layer in the cake pan.
• Bake for 40 minutes or until a toothpick inserted into the center comes out clean.
• Let the cake cool for 10 minutes before inverting onto a serving plate.