Blueberry Banana Bread

Preheat oven to 350 degrees. Spray a 9x5 loaf pan with nonstick spray.Add the flour, baking powder, cinnamon, baking soda, and salt to a small bowl and whisk to combine.Add the butter and sugar to a large bowl and beat with an electric mixer until light and fluffy.Beat in the eggs and vanilla until combined. Add the mashed bananas to the mixture and mix by hand until combined, scraping down the bowl as you stir.Stir in the dry ingredients by hand, being sure not to overmix the batter.Fold in the blueberries.Transfer the batter to the prepared baking dish and bake for 1 hour or until a tester comes out clean. Tent the pan with aluminum foil if the bread is starting to get too brown towards the end of baking.Cool in the pan for 15 minutes before transferring to a wire rack to finish cooling.