Chocolate Peanut Butter Banana Bread

Thick slice of chocolate peanut butter banana bread showing melted chocolate chips and swirled peanut butter topping Save
Thick slice of chocolate peanut butter banana bread showing melted chocolate chips and swirled peanut butter topping | plateviro.com

This decadent banana bread combines the classic comfort of moist banana loaf with the irresistible combination of chocolate and peanut butter. The batter comes together quickly with mashed ripe bananas, creamy peanut butter, and cocoa powder, then gets studded with semi-sweet chocolate chips for extra indulgence. A beautiful peanut butter swirl on top creates an impressive presentation while adding bursts of nutty flavor throughout each slice.

Bake this easy loaf in just over an hour for a breakfast that feels like dessert, or slice it up for an afternoon snack with coffee. The texture is perfectly moist with tender crumbs, and the balance of sweet bananas, rich chocolate, and salty peanut butter makes every bite satisfying.

Rain was pounding against my kitchen window last Tuesday when I realized those bananas on my counter had gone completely black. Instead of tossing them, I decided to bake something that would make the gray day feel cozy. My roommate walked in just as I was swirling peanut butter into the batter and asked what smelled like heaven. That bread disappeared in under twenty minutes between the two of us.

I brought a loaf to my moms house last month and she honestly called me the next morning asking if I had hidden any more in her freezer. My nephew, who usually complains about anything with bananas in it, ate three pieces warm from the oven. Now she requests it every time I visit, even though she swears she never eats dessert.

Ingredients

  • 1 3/4 cups all-purpose flour: The foundation that gives structure to all that moisture
  • 1/4 cup unsweetened cocoa powder: Deep chocolate flavor without making it too sweet
  • 1 teaspoon baking soda: Helps it rise beautifully despite the heavy bananas
  • 1/2 teaspoon salt: Balances and intensifies all the sweet flavors
  • 3 large ripe bananas, mashed: The blacker the better, they add natural sweetness and moisture
  • 2/3 cup granulated sugar: Just enough to sweeten without overpowering the bananas
  • 1/3 cup neutral oil: Keeps it incredibly moist for days
  • 1/2 cup creamy peanut butter, plus extra: The swirl on top makes it look fancy and taste amazing
  • 2 large eggs: Bind everything together and help it rise
  • 1 teaspoon vanilla extract: Pure vanilla makes all the difference
  • 1/2 cup semi-sweet chocolate chips: Little pockets of melty chocolate throughout

Instructions

Preheat and prep your pan:
Set your oven to 350°F and line a 9x5-inch loaf pan with parchment paper. Trust me, those little parchment handles make lifting the bread out so much easier later.
Whisk the dry ingredients:
In a medium bowl, combine flour, cocoa powder, baking soda, and salt until well blended. Set this aside while you tackle the wet ingredients.
Mix the wet ingredients:
Mash those bananas until theyre practically liquid, then whisk in sugar, oil, half a cup of peanut butter, eggs, and vanilla. Keep mixing until everything is smooth and creamy.
Combine it all:
Pour the dry ingredients into the wet mixture and fold gently. Stop as soon as the flour disappears, overmixing will make your bread tough instead of tender.
Add the chocolate chips:
Fold in the chocolate chips last, distributing them evenly throughout the batter. Try not to eat too many as you go, though I never succeed at this part.
Create the swirl:
Pour batter into your prepared pan and drop dollops of extra peanut butter on top. Use a knife to gently swirl it through the batter, but dont go too deep or youll lose the marble effect.
Bake until perfect:
Bake for 50 to 55 minutes until a toothpick comes out with just a few moist crumbs. The top should feel set but spring back when you touch it lightly.
Cool completely:
Let it rest in the pan for 10 minutes, then transfer to a wire rack. Waiting until its completely cool makes slicing so much easier and cleaner.
Moist chocolate peanut butter banana bread loaf sliced on a wooden board with coffee cup nearby Save
Moist chocolate peanut butter banana bread loaf sliced on a wooden board with coffee cup nearby | plateviro.com

This bread has become my go-to when friends are having a rough week. Something about that combination of chocolate and peanut butter just feels like a hug in food form. I started keeping overripe bananas in my freezer specifically so I can bake it at a moments notice.

Making It Your Own

Sometimes I swap the chocolate chips for chopped peanuts when I want extra crunch. Other times I add a sprinkle of sea salt on top of the peanut butter swirl before baking. The recipe is forgiving and welcomes whatever you crave.

Storage Secrets

This bread stays moist on the counter for three days wrapped tightly in plastic. For longer storage, I slice it first and freeze individual pieces. They thaw in about an hour at room temperature, perfect for busy mornings.

Serving Ideas

My absolute favorite way to eat it is warmed slightly with a pat of butter melting into the chocolate swirl. A cold glass of milk cuts through the richness beautifully. For breakfast, try toasting a slice until the edges get crispy and the chocolate turns gooey.

  • Serve warm for the ultimate comfort experience
  • Pair with coffee for an afternoon pick-me-up
  • Wrap slices individually for easy lunchbox treats
Homemade chocolate peanut butter banana bread with golden crust, peanut butter swirls, and chocolate chip chunks visible Save
Homemade chocolate peanut butter banana bread with golden crust, peanut butter swirls, and chocolate chip chunks visible | plateviro.com

Theres something so satisfying about turning spotted bananas into something this delicious. Hope this recipe finds you on a day when you really need it.

Recipe FAQs

Natural peanut butter will work, but the texture may be slightly different due to oil separation. Stir it well before measuring and consider reducing the oil in the batter by 1-2 tablespoons to compensate.

Insert a toothpick into the center of the loaf. It should come out with just a few moist crumbs attached, not completely clean or wet batter. The top should feel set and spring back slightly when touched gently.

Absolutely. The bread actually develops more flavor on the second day. Wrap cooled slices tightly in plastic wrap and store at room temperature for up to 3 days, or freeze individual portions for up to 3 months.

Dollop room-temperature peanut butter across the top of the batter in the pan, then use a knife to gently marble it through. Don't over-swirl or you'll lose the distinct pattern. The peanut butter should be soft but not melted.

You can use a 1:1 gluten-free flour blend, though the texture may be slightly denser. Whole wheat flour works for half the amount, but using 100% will make the loaf heavy and dry.

This usually happens from underbaking or opening the oven door too early. Make sure your oven is fully preheated and avoid checking on the bread until at least 45 minutes have passed. Also verify your baking soda is fresh.

Chocolate Peanut Butter Banana Bread

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

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
  • 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
Prepare Oven and 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. Beat until smooth and creamy.
4
Combine Batter: Add the dry ingredients to the wet ingredients. Fold gently until just combined; avoid overmixing to prevent dense texture.
5
Add Chocolate Chips: Fold in the chocolate chips until evenly distributed throughout the batter.
6
Create Peanut Butter Swirl: 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 to 55 minutes, or until a toothpick inserted into the center comes out with just a few moist crumbs.
8
Cool and Serve: Let 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

Nutrition (Per Serving)

Calories 285
Protein 6g
Carbs 38g
Fat 13g

Allergy Information

  • Contains peanuts
  • Contains eggs
  • Contains gluten (wheat)
  • May contain soy (from chocolate chips)
Violet Kramer

Passionate home cook sharing easy, nourishing recipes and practical kitchen tips for everyday meals.