You know those sad, spotty bananas sitting on your counter? I used to toss them in the freezer “for smoothies” (and then forget about them forever). That all changed when I discovered peanut butter banana bread. The first time I pulled a loaf out of the oven, golden brown with that irresistible peanut butter aroma, I knew I’d found my new favorite way to rescue overripe bananas. This isn’t just any banana bread. The peanut butter swirls through every bite, making it extra moist and rich. My kids go crazy for it warm with a glass of milk, and honestly? So do I. It’s become our Sunday morning tradition, the kind of recipe that makes your kitchen smell like home.
Why You’ll Love This Peanut Butter Banana Bread
This isn’t just another banana bread recipe, it’s the one you’ll make again and again. Here’s why:
- Quick & easy: You probably have all the ingredients right now! Just mash, mix, and bake.
- Kid-approved magic: The peanut butter makes it irresistible, even for picky eaters.
- Protein boost: That peanut butter isn’t just for flavor, it adds staying power to every slice.
- Freezer-friendly: Bake a double batch and freeze one loaf for those “I need something sweet NOW” moments.
Trust me, once you try this version, you’ll never go back to plain banana bread again!
PrintPeanut Butter Banana Bread: Irresistibly Moist 3-Banana Recipe
A moist and flavorful peanut butter banana bread that combines ripe bananas with creamy peanut butter for a delicious treat.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: 1 loaf 1x
- Category: Baking
- Method: Oven Baked
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 3 ripe bananas, mashed
- 1/2 cup (125 g) peanut butter
- 1/2 cup (115 g) butter, melted
- 3/4 cup (150 g) sugar
- 2 eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups (190 g) all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
Instructions
- Preheat oven to 175°C (350°F).
- Mix mashed bananas, peanut butter, and melted butter in a large bowl.
- Add sugar, eggs, and vanilla. Mix well.
- In another bowl, whisk flour, baking soda, and salt.
- Fold dry ingredients into the wet mixture until combined.
- Pour batter into a greased loaf pan.
- Bake for 50–60 minutes or until a toothpick inserted comes out clean.
- Cool before slicing.
Notes
- Use very ripe bananas for the best flavor.
- Swap regular peanut butter for a low-sugar or natural version if preferred.
- Store in an airtight container for up to 3 days.
Nutrition
- Serving Size: 1 slice
- Calories: 220
- Sugar: 15g
- Sodium: 220mg
- Fat: 11g
- Saturated Fat: 5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 45mg
Ingredients for Peanut Butter Banana Bread
Here’s what you’ll need to make this dreamy loaf (measurements matter, I learned the hard way!):
- 3 very ripe bananas, mashed (the spottier, the sweeter!)
- 1/2 cup (125 g) creamy peanut butter (room temp, it mixes better)
- 1/2 cup (115 g) unsalted butter, melted and slightly cooled
- 3/4 cup (150 g) sugar (white or light brown both work)
- 2 large eggs (room temperature if you can plan ahead)
- 1 teaspoon vanilla extract (the good stuff makes a difference)
- 1 1/2 cups (190 g) all-purpose flour (spooned & leveled, please!)
- 1 teaspoon baking soda (check it’s not expired!)
- 1/2 teaspoon salt (balances all that sweetness)
Ingredient Notes & Substitutions
No peanut butter? Almond butter works great too! For a healthier twist, try natural peanut butter or swap sugar for honey (reduce other liquids slightly). Need gluten-free? Use your favorite 1:1 gluten-free flour blend. And if you’re out of eggs, 1/4 cup applesauce per egg does the trick in a pinch.
How to Make Peanut Butter Banana Bread
Okay, let’s get baking! This peanut butter banana bread comes together so easily, just follow these simple steps:
- Preheat your oven to 175°C (350°F) and grease a 9×5 inch loaf pan. Trust me, you don’t want to forget this step!
- In a large bowl, mash those bananas really well with a fork. Then stir in the peanut butter and melted butter until creamy.
- Add the sugar, eggs, and vanilla. Mix until everything looks smooth and happy.
- In another bowl, whisk together the flour, baking soda and salt. This is where the magic starts!
- Gently fold the dry ingredients into the wet mixture. Stop mixing as soon as you don’t see flour streaks, overmixing makes tough bread.
- Pour the batter into your prepared pan and smooth the top. Bake for 50-60 minutes until golden and a toothpick comes out clean.
- Let it cool in the pan for 10 minutes, then transfer to a wire rack. I know it’s hard, but wait until it’s fully cooled before slicing!
Tips for Perfect Peanut Butter Banana Bread
- Banana rule: The blacker the bananas, the sweeter and more flavorful your bread will be.
- Mix gently: Stir just until combined, lumps are okay!
- Don’t peek: Resist opening the oven door for at least 45 minutes.
- Patience pays: Letting it cool completely prevents gummy slices.
Storing and Reheating Peanut Butter Banana Bread
Here’s how to keep your peanut butter banana bread tasting fresh: Store cooled slices in an airtight container at room temperature for up to 3 days (if they last that long!). For longer storage, wrap the whole loaf tightly in plastic and freeze for up to 3 months. When cravings hit, pop a frozen slice straight in the toaster, it comes out warm and delicious! Microwave works too (10-15 seconds does the trick), but I prefer the toaster for that perfect crispy edge.
Variations of Peanut Butter Banana Bread
This recipe is like your favorite pair of jeans, perfect as-is but easy to dress up! Here are my favorite ways to mix things up:
- Keto version: Swap flour for almond flour and sugar with monk fruit sweetener. Adds just 3g net carbs per slice!
- Chocolate chip: Fold in 1/2 cup chocolate chips before baking. My kids call this “dessert bread” (I don’t argue).
- Crunchy twist: Stir in 1/3 cup chopped walnuts or pecans for texture. Grandma’s secret? Toast them first!
- Double peanut: Swirl extra peanut butter into the batter before baking. Peanut butter lovers will swoon.
- Morning boost: Add 1 tbsp chia seeds and 2 tbsp oats for extra fiber. You’ll feel virtuous all day.
See? One basic recipe, endless possibilities. What will you try first? For more great baking ideas, check out Family Tastes.
Nutritional Information for Peanut Butter Banana Bread
Here’s the scoop on what you’re getting in each delicious slice (based on 12 servings per loaf): About 220 calories, 11g fat (5g saturated), 28g carbs, 2g fiber, and 5g protein. Remember, these are estimates, your exact numbers might vary slightly depending on your specific ingredients. The peanut butter adds protein while keeping it satisfying, and those bananas pack in potassium and fiber. Not bad for something that tastes this indulgent!
Frequently Asked Questions About Peanut Butter Banana Bread
Can I use frozen bananas for peanut butter banana bread?
Absolutely! Thaw frozen bananas completely first, they’ll be extra mushy (perfect!). Just pour off any liquid that accumulates. Frozen bananas actually make ultra-moist banana bread.
How do I make this recipe gluten-free?
Easy! Swap the all-purpose flour for your favorite 1:1 gluten-free blend. I like ones with xanthan gum already added. The texture comes out nearly identical to the original version.
Why did my bread sink in the middle?
Usually means underbaking. Ovens vary, try the toothpick test in multiple spots. Also check your baking soda’s freshness! Old baking soda won’t give proper lift.
Can I reduce the sugar in this banana peanut butter loaf?
You can cut sugar to 1/2 cup without issues. The bananas provide natural sweetness. For sugar-free, try monk fruit sweetener (same amount as sugar).
What’s the best way to mash bananas for moist banana bread?
I use a fork and leave some small chunks, they melt into pockets of flavor! Over-mashing makes the texture too uniform. A potato masher works great too. If you are looking for other great baking recipes, check out our guide on classic buttermilk pancakes.