01 -
Position an oven rack in the lower third of the oven and preheat to 350°F. Lightly grease a 9×5-inch loaf pan with nonstick spray and set aside.
02 -
Whisk together flour, baking soda, salt, and ground cinnamon in a medium bowl. Set aside.
03 -
Using a handheld or stand mixer fitted with a paddle attachment, beat the softened butter and brown sugar on medium-high speed until light and fluffy, approximately 3 minutes.
04 -
Beat in the eggs one at a time on medium speed, ensuring each is fully combined before adding the next. Scrape down the bowl sides as needed. Add yogurt, vanilla extract, and mashed bananas, mixing until evenly combined.
05 -
Add the dry ingredients to the wet mixture and beat on low speed just until no streaks remain. Avoid over-mixing to maintain a tender crumb.
06 -
Gently fold in nuts and/or chocolate chips if using, distributing evenly throughout the batter.
07 -
Transfer the thick batter into the prepared loaf pan and spread evenly. Bake for 60 to 65 minutes, loosely covering the pan with aluminum foil halfway through to prevent excessive browning. The bread is done when a toothpick inserted in the center emerges clean or with a few moist crumbs.
08 -
Cool the loaf in the pan on a wire rack for 1 hour. Remove from pan and allow to cool completely on the rack before slicing.
09 -
Store wrapped tightly at room temperature for up to 3 days or refrigerate for up to 1 week.