01 -
Preheat oven to 350°F. Grease and flour a 9x5-inch loaf pan, or spray with floured cooking spray. Set aside.
02 -
In a large bowl, whisk together the egg, brown sugar, canola oil, granulated sugar, sour cream, peanut butter, and vanilla extract until smooth.
03 -
Add the all-purpose flour, baking powder, baking soda, and salt to the wet mixture. Fold gently with a spatula or spoon until just combined to avoid overmixing.
04 -
Fold in the mashed bananas and grated apples, mixing delicately to evenly distribute.
05 -
Gently fold the peanut butter chips into the batter without overworking the mixture.
06 -
Pour the batter into the prepared pan, smoothing the top with a spatula. Bake for 60 to 65 minutes, or until the top is golden, the center is set, and a toothpick inserted in the center comes out clean or with a few moist crumbs.
07 -
Let cool in the pan for 15 minutes. Then remove from the pan and cool completely on a wire rack before slicing. Optionally, serve with peanut butter, honey butter, vanilla bean browned butter glaze, or cream cheese glaze.