How to make the cream cheese filling – Preheat oven to 350 degrees Fahrenheit. Grease the loaf pan very well. In a mixing bowl, Add the cream cheese, powdered sugar and egg. Beat until smooth.
How to make the banana bread batter – In a mixing bowl, mash the bananas with a fork until smooth. – Add in the butter, baking soda, baking powder, vanilla extract, and egg. Mix well until smooth. – Mix in the flour, sugar, and salt until all the ingredients are combined. Add the sour cream. Mix until combined.
Make the cream cheese swirl – Pour half of the banana bread batter into a nicely greased loaf pan. Top the batter with half of the cream cheese mixture (use a spoon to drop dollops of the cream cheese).
– Pour the remaining batter over the cream cheese mixture. Add dollops of the remaining cream cheese. Bake until toothpick comes out clean when inserted.