01 -
Preheat the oven to 350°F (175°C) and grease a loaf pan with butter or nonstick spray.
02 -
In a bowl, whisk together the flour, baking soda, salt, and cinnamon.
03 -
In a large bowl, cream the softened butter with the sugar until light and fluffy.
04 -
Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract, then fold in the mashed bananas and sour cream.
05 -
In a separate bowl, beat the softened cream cheese until smooth.
06 -
Pour half of the banana mixture into the loaf pan, then layer with the cream cheese spread. Top with the remaining banana batter.
07 -
Bake for 60-70 minutes, or until a toothpick inserted into the center comes out clean.
08 -
Let the bread cool in the pan for 10 minutes before transferring to a wire rack to cool completely. Slice and enjoy.