01 -
Set your oven to 350°F. Either grease a 9×5 inch pan or line it with parchment paper for easier removal.
02 -
In a medium bowl, mix together the salt, soda, and flour, then put aside for later.
03 -
Beat the butter and sugar together until light and creamy (takes a few minutes). Add eggs one by one. Stir in vanilla, mashed bananas, and sour cream. Then gently fold in your dry mix till it's just combined.
04 -
Use a mixer to blend the cream cheese and sugar until smooth. Add the egg and vanilla. Keep mixing until it's silky.