Peanut Butter Banana Bread – Incredibly moist and dense banana bread that is loaded with peanut butter, and packed full of banana flavour. Made with 4 ripe bananas for an extra moist loaf!

Why you’ll love this recipe
I absolutely love banana bread, and today I have made it even better with peanut butter!
This banana bread is moist and dense, loaded with peanut butter and bananas, and is bursting with flavour.
Made from 4 large ripe bananas, this recipe produces the most tender and flavourful crumb. More bananas = more moisture and more flavour.
Drizzle extra peanut butter on top of the batter and swirl it in before baking for extra PB goodness!
Looking for more peanut butter recipes? Check out my Peanut Butter Stuffed Chocolate Cookies, Chocolate Peanut Butter Muffins, and my 4 Ingredient Peanut Butter Mousse.
Ingredients you’ll need
Here’s a list of ingredients you’ll need to make this bread. You can find my recipe card at the bottom of this post for the complete list with their amounts.
- Plain/all-purpose flour
- Baking soda
- Salt
- Large eggs: You’ll need 2.
- Light brown sugar: Using all brown sugar yields a soft and moist banana bread.
- Greek-style yogurt: Makes for an extra moist loaf. Sour cream can also be used.
- Vegetable oil
- Vanilla extract
- Bananas: You’ll need 4 large ripe bananas, mashed.
- Smooth peanut butter
How to make Peanut Butter Banana Bread
Mixing dry ingredients: In a medium bowl, whisk together the flour, baking soda, and salt. Set aside.
Mixing wet ingredients: In a separate large bowl, whisk together the eggs and sugar until thick and lighter in colour. Add the yogurt, oil, vanilla, bananas, and peanut butter, and whisk until combined.
Mixing the two: Add the dry ingredients in thirds and fold in until just combined – do not overmix.
Pour into a pan: Pour the batter into a prepared loaf pan and spread out evenly.
Optional: Drizzle 2 tablespoons of peanut butter over the top of the batter. (If your peanut butter is too thick to drizzle, microwave it for a few seconds until runny.) Use a knife or toothpick/cake tester to swirl the peanut butter into the top of the batter.
Bake for about 60 – 70 minutes, or until a toothpick/cake tester inserted into the centre comes out clean with a few moist crumbs.
The printable recipe card with the full list of ingredients, their measurements, and instructions can be found at the bottom of this post.
NOTE: For best results, I highly recommend using the gram measurements (with a digital scale), rather than the cup measurements. Cup measurements are simply not accurate enough, and I cannot guarantee the best results if you use them.
This Peanut Butter Banana Bread is:
- so quick and easy to make
- incredibly moist and dense
- packed FULL of flavour
- loaded with bananas and peanut butter
How long will this peanut butter banana bread last? This bread will stay fresh in an airtight container at room temperature or in the fridge for up to 5 days.
Can I freeze this banana bread? Yes, it also freezes well for up to 3 months. Thaw overnight in the fridge.
Tried this recipe?
If you try this recipe, let us know! Leave a comment, rate it, and don’t forget to tag me on Instagram and hashtag it #simplybakeblog. I’d love to see!
Try these bread recipes!
- Marbled Biscoff Bread
- Apple Cinnamon Oatmeal Bread
- Pumpkin Chocolate Chip Bread
- The BEST Banana Bread
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Peanut Butter Banana Bread
Ingredients
- 3 cups (375g) plain/all-purpose flour
- 1 teaspoon baking soda
- ¼ teaspoon salt
- 2 large eggs
- ¾ cup (150g) light brown sugar
- 1 cup (240g) Greek-style yogurt
- ½ cup (120ml) vegetable oil
- 1 teaspoon vanilla extract
- 4 large ripe bananas, mashed
- ¾ cup (190g) smooth peanut butter
Instructions
- Preheat the oven to 180C/350F/Gas 4. Grease and line a 9×5-inch loaf pan with parchment paper. Set aside.
- In a medium bowl, whisk together the flour, baking soda, and salt. Set aside.
- In a separate large bowl, whisk together the eggs and sugar until thick and lighter in colour.
- Add the yogurt, oil, vanilla, bananas, and peanut butter, and whisk until combined.
- Add the dry ingredients in thirds and fold in until just combined – do not overmix. The mixture will be thick and somewhat lumpy.
- Pour the batter into the prepared pan and spread out evenly.
- Optional: Drizzle 2 tablespoons of peanut butter over the top of the batter. (If your peanut butter is too thick to drizzle, microwave it for a few seconds until runny.) Use a knife or toothpick/cake tester to swirl the peanut butter into the top of the batter.
- Bake for about 60 – 70 minutes, or until a toothpick/cake tester inserted into the centre comes out clean with a few moist crumbs.
- Allow to cool completely in the pan on a wire rack before slicing and serving.
Recipe Notes
Nutrition Information:
Nutrition information is automatically calculated, so should only be used as an approximation.