Bread Filling

Ingredients For banana bread: 1 cup flour 1/2 tsp baking soda 3/4 tsp baking powder 1 tsp cinnamon Pinch of salt 1/2 cup butter, softened to room temperature 3/4 cup brown sugar 1 egg 1/4 cup Greek yogurt 1 tsp vanilla 2 ripe bananas, mashed For cream cheese layer: 4 oz cream chee