Bake this Chocolate Banana Bread Recipe for a moist, chocolatey loaf. Chocolate Banana Bread Recipe that delights breakfast and snacks.
High protein option
Heat the oven to 350°F (180°C) and prepare a 20 cm (7.9 inches) rectangular loaf pan by lining it with a sheet of parchment paper that hangs over the edges or by brushing the pan with a thin film of neutral oil. This small staging move makes removing the finished loaf effortless and keeps the crust clean and even. Place the prepared pan on the painted pine wood surface so it’s ready when the batter is mixed.
In a large mixing bowl, use a fork to mash three very ripe bananas until completely smooth, silky and without large lumps; you should see pale yellow streaks and tiny brown speckles from the fruit. Stir in the nut butter until the mixture becomes glossy and slightly elastic, then crack in the eggs and whisk just until the mixture is homogeneous. The wet mix should look glossy, slightly thick, and fragrant with banana and nut butter.
Add the granular sweetener of your choice, the vanilla extract and the pinch of sea salt to the wet bowl. Whisk or stir energetically for about two minutes so the sugar mostly dissolves, the vanilla perfumes the batter, and the salt rounds the sweetness. You’ll notice the wet batter becoming smoother and slightly looser in texture as air is incorporated.

Sift or spoon in the oat flour, cocoa powder and baking powder over the wet mix and fold gently until there are no dry streaks—aim for a thick, fudgy batter with a dense ribbon-like fall. If using a protein powder swap, incorporate it with the flour so the texture stays balanced. Finish by folding in the chocolate chips so they’re dispersed throughout the batter in little pockets of shine.
Pour the rich, thick batter into the prepared rectangular loaf pan, smoothing the top and scattering a few extra chocolate chips for an attractive finish. Slide the pan (no hands shown) into a preheated oven and bake for 30–40 minutes, or until a toothpick inserted into the center comes out clean and the top develops a matte, slightly cracked crust that feels springy when gently pressed.
Remove the loaf from the oven and let it cool in the pan for about 15 minutes, then lift it out using the parchment overhang and transfer to the painted pine surface to cool completely. Once cooled, slice into thick pieces revealing a moist, chocolatey crumb flecked with banana. Arrange slices on a rectangular serving platter, optionally drizzle with a glossy chocolate icing and top with extra semi-sweet chips for texture before serving.
