Chocolate Peanut Butter Banana Bread

Sliced chocolate peanut butter banana bread displaying moist crumbs and melted chocolate chips on a wooden board Save to Pinterest
Sliced chocolate peanut butter banana bread displaying moist crumbs and melted chocolate chips on a wooden board | cookingwithbrielle.com

This indulgent banana bread features a moist, tender crumb infused with unsweetened cocoa powder and loaded with semi-sweet chocolate chips. The star of the show is the creamy peanut butter swirled throughout the batter and on top, creating beautiful marbled patterns. Ripe mashed bananas provide natural sweetness and moisture, while neutral oil keeps the texture soft without overpowering the flavors. The result is a decadent yet comforting loaf that balances the classic banana bread base with rich chocolate and nutty peanut butter notes.

Baking takes less than an hour, and the aroma filling your kitchen will be absolutely irresistible. Each slice delivers 285 calories of pure comfort, with 6 grams of protein to keep you satisfied. Perfect alongside morning coffee or as an evening treat with cold milk.

The smell of peanut butter hitting warm banana bread still transports me back to my tiny first apartment kitchen. Id just gotten home from a terrible day at work and decided that chocolate and peanut butter were the only things that could fix it. The banana bread ended up slightly underbaked but absolutely glorious anyway.

My roommate walked in while I was frantically swirling peanut butter into the batter and looked at me like Id lost my mind. That changed pretty quickly when the smell started filling our hallway. We ended up eating half the loaf straight from the pan while standing on the kitchen floor.

Ingredients

  • 1 3/4 cups all purpose flour: The foundation that holds everything together and gives the bread its structure
  • 1/4 cup unsweetened cocoa powder: Adds deep chocolate flavor without making it too sweet
  • 1 teaspoon baking soda: Helps the bread rise beautifully and creates that tender crumb
  • 1/2 teaspoon salt: Balances and intensifies all the other flavors
  • 3 large ripe bananas mashed: The riper and spottier the better for natural sweetness and moisture
  • 2/3 cup granulated sugar: Just enough to enhance without overpowering the bananas
  • 1/3 cup neutral oil: Keeps the bread incredibly moist for days
  • 1/2 cup creamy peanut butter: The star of the show with extra for that gorgeous swirl on top
  • 2 large eggs: Provides structure and helps the bread rise properly
  • 1 teaspoon vanilla extract: Rounds out all the flavors and adds warmth
  • 1/2 cup semi sweet chocolate chips: Little pockets of melted chocolate throughout

Instructions

Preheat your oven:
Set it to 350F and line a 9x5 inch loaf pan with parchment paper for easy removal later
Whisk the dry ingredients:
Combine flour cocoa powder baking soda and salt in a medium bowl until well blended
Mix the wet ingredients:
In a large bowl mash the bananas well then add sugar oil peanut butter eggs and vanilla mixing until smooth
Combine everything:
Add the dry ingredients to the wet and stir gently until just combined being careful not to overmix
Add the chocolate chips:
Fold them in gently so theyre evenly distributed throughout the batter
Create the swirl:
Pour batter into your prepared pan then dollop extra peanut butter on top and swirl with a knife for that marble effect
Bake to perfection:
Bake for 50 to 55 minutes until a toothpick comes out with just a few moist crumbs
Cool completely:
Let it rest in the pan for 10 minutes then move to a wire rack before slicing
Freshly baked chocolate peanut butter banana bread loaf with golden peanut butter swirl on top Save to Pinterest
Freshly baked chocolate peanut butter banana bread loaf with golden peanut butter swirl on top | cookingwithbrielle.com

This recipe became my go to for housewarmings and bad days alike. Theres something about handing someone a warm slice that says everything will be okay.

Making It Your Own

Ive experimented with different nut butters and chocolate combinations over the years. The classic peanut butter and chocolate pairing remains unbeaten but almond butter with dark chocolate chips comes in a close second.

Storage Secrets

This bread actually tastes better on day two when all the flavors have had time to mingle. Keep it wrapped tightly at room temperature for up to three days or freeze individual slices for emergency chocolate cravings.

Serving Suggestions

While its absolutely perfect on its own I learned that a quick 15 second zap in the microwave transforms it into something magical. The peanut butter gets melty and the chocolate chips turn into gooey pockets of joy.

  • Try it toasted with a little extra butter spread on top
  • A scoop of vanilla ice cream turns it into dessert
  • Crumble it over Greek yogurt for an indulgent breakfast parfait
Thick slice of chocolate peanut butter banana bread topped with creamy peanut butter drizzle and chocolate chips Save to Pinterest
Thick slice of chocolate peanut butter banana bread topped with creamy peanut butter drizzle and chocolate chips | cookingwithbrielle.com

Theres nothing quite like the smell of this bread baking to make a house feel like home. I hope it brings you as much comfort as its brought me over the years.

Questions & Answers About the Recipe

Use large bananas that are fully ripe with plenty of brown spots on the peel. Overripe bananas are ideal as they're sweeter, softer, and mash easily, creating better texture and natural sweetness in your loaf.

Creamy peanut butter works best as it incorporates smoothly into the batter. Natural peanut butter with separated oil may affect the texture, but you can stir it thoroughly before using. Just avoid chunky varieties for the swirl.

Insert a toothpick into the center of the loaf. It should come out with just a few moist crumbs attached, not wet batter. The top should feel set and slightly springy when gently pressed. Expect 50-55 minutes at 350°F.

Absolutely. The loaf actually tastes better the next day as flavors meld together. Wrap completely cooled bread in plastic wrap and store at room temperature for up to 3 days, or freeze for up to 3 months.

You can use an 8x4 inch pan for a taller loaf that may need 5-10 extra minutes baking time. Alternatively, bake in muffin tins for 18-22 minutes to make individual portions. Just adjust the timing accordingly.

Chocolate Peanut Butter Banana Bread

Moist banana bread swirled with creamy peanut butter and rich chocolate chips, perfect for breakfast or dessert.

Prep 15m
Cook 55m
Total 70m
Servings 10
Difficulty Easy

Ingredients

Dry Ingredients

  • 1 3/4 cups all-purpose flour
  • 1/4 cup unsweetened cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt

Wet Ingredients

  • 3 large ripe bananas, mashed
  • 2/3 cup granulated sugar
  • 1/3 cup neutral oil (vegetable or canola)
  • 1/2 cup creamy peanut butter, plus extra for swirling
  • 2 large eggs
  • 1 teaspoon vanilla extract

Mix-ins

  • 1/2 cup semi-sweet chocolate chips

Instructions

1
Preheat and Prepare Pan: Preheat the oven to 350°F. Grease and line a 9x5-inch loaf pan with parchment paper.
2
Combine Dry Ingredients: In a medium bowl, whisk together flour, cocoa powder, baking soda, and salt until well blended.
3
Mix Wet Ingredients: In a large bowl, combine mashed bananas, sugar, oil, peanut butter, eggs, and vanilla. Mix until smooth and creamy.
4
Combine Batter: Add the dry ingredients to the wet ingredients. Stir gently until just combined; do not overmix to maintain tender texture.
5
Add Chocolate Chips: Fold in the chocolate chips until evenly distributed throughout the batter.
6
Create Swirl Pattern: Pour the batter into the prepared loaf pan. Dollop extra peanut butter on top and swirl gently with a knife to create marbled pattern.
7
Bake: Bake for 50–55 minutes, or until a toothpick inserted into the center comes out with just a few moist crumbs.
8
Cool and Slice: Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.
Additional Information

Equipment Needed

  • Mixing bowls
  • Whisk
  • 9x5-inch loaf pan
  • Parchment paper
  • Spatula
  • Knife (for swirling)

Nutrition (Per Serving)

Calories 285
Protein 6g
Carbs 38g
Fat 13g

Allergy Information

  • Contains peanuts
  • Contains eggs
  • Contains gluten (wheat)
  • May contain soy (if chocolate chips contain soy lecithin)
  • Check chocolate chips and peanut butter for possible cross-contamination if serving to those with allergies
Brielle Thompson

Home chef sharing approachable recipes, smart meal prep tips, and family-friendly comfort food for everyday cooks.