01 -
Set your oven to 350°F. Use butter or parchment to prepare a 9×5 inch loaf tin.
02 -
In a medium-sized bowl, stir together the baking soda, salt, and flour. Leave the bowl for now.
03 -
Whip up the butter and sugar until light and airy, around 3-5 minutes. Add one egg at a time, then vanilla. Blend in the mashed bananas and sour cream. Slowly mix in the flour blend until just incorporated.
04 -
Blend cream cheese with sugar until smooth. Add the egg and vanilla; mix until silky.