Ingredients:
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 4 ripe bananas, mashed (about 1 1/2 cups)
- 1/2 cup plain yogurt or sour cream (or use buttermilk)
Optional Add-ins:
- 1/2 cup chopped walnuts or pecans
- 1/2 cup chocolate chips