01 -
Preheat oven to 350°F and grease a 9×5-inch loaf pan.
02 -
In a large bowl, cream together butter and granulated sugar until light and fluffy. Beat in eggs, mashed bananas, milk, and vanilla extract until combined.
03 -
Whisk together flour, baking soda, and salt in a separate bowl. Gradually add to the wet mixture, stirring just until incorporated.
04 -
Combine brown sugar and cinnamon in a small bowl. Pour half the batter into the prepared pan, sprinkle with half the cinnamon mixture, then repeat the layers. Lightly swirl with a knife to create a marbled effect.
05 -
Bake for 50 to 55 minutes or until a toothpick inserted into the center comes out clean. Cool for 10 minutes in the pan, then transfer to a wire rack.
06 -
Mix powdered sugar and cream cheese with 1 to 2 tablespoons milk until smooth. Drizzle over cooled bread before serving.