1 1/2 cupsall-purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
1/4 teaspoon ground cinnamon
1/2 cup unsalted butter, softened
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
3 ripe bananas, mashed
1/4 cup sour cream
4 ounces cream cheese, softened