Peanut Butter Banana Bread

Featured in: Herb-Infused Breads

This moist and flavorful loaf combines ripe bananas with creamy peanut butter to create a nutty, tender treat. Quick prep and simple steps make this a great baking choice for all skill levels. A touch of cinnamon and an option for chocolate chips or roasted peanuts adds extra depth. Enjoy golden slices warm or at room temperature, perfect for breakfast, dessert, or a snack. Store leftovers in an airtight container for up to three days or freeze for longer freshness.

Updated on Sat, 04 Oct 2025 14:46:50 GMT
Freshly baked peanut butter banana bread sliced on a wooden board, showcasing its moist crumb and golden crust. Pin
Freshly baked peanut butter banana bread sliced on a wooden board, showcasing its moist crumb and golden crust. | toastybasil.com

This peanut butter banana bread is your answer to using up extra ripe bananas while bringing a nutty, nostalgic spin to classic banana bread. Moist and tender inside with a mellow richness from creamy peanut butter, it’s the kind of quick bake that fills the kitchen with a cozy aroma and leaves friends asking for seconds.

The first time I baked this was after an especially busy week when I needed comfort food I could also pack in school lunches. It’s become my go-to whenever I want a little something extra from my banana bread.

Ingredients

  • Ripe bananas: The riper the bananas the sweeter and more flavorful your bread will be Choose fruits heavily speckled or even mostly brown
  • Large eggs: Bind the bread and give it just the right amount of lift Choose fresh eggs for the fluffiest crumb
  • Creamy peanut butter: This adds both richness and a distinct nutty aroma Use a smooth peanut butter for best blending
  • Unsalted butter: Melted butter brings moistness and buttery flavor Opt for high quality unsalted for full flavor control
  • Light brown sugar: Adds deep sweetness and moisture Lightly pack your measuring cup for accurate amounts
  • Pure vanilla extract: Lends warmth and rounds out the flavors Go for real extract for the richest finish
  • All-purpose flour: Supplies the structure Sift or fluff before measuring for light bread
  • Baking soda and baking powder: Both are needed for proper rise Always check they are fresh for a good lift
  • Salt and ground cinnamon: Salt sharpens all the flavors while cinnamon gives that gentle spice measure carefully
  • Chopped roasted peanuts or chocolate chips: These are optional for an extra hit of texture and flavor Choose fresh peanuts or good quality chocolate for the best bite

Instructions

Prepare the Pan:
Grease and flour a nine by five inch loaf pan or line with parchment ensuring all sides are well covered This prevents sticking and helps for easy removal
Mash and Whisk Wet Ingredients:
In a large bowl combine the mashed bananas eggs creamy peanut butter melted butter brown sugar and vanilla extract Whisk until the mixture is very smooth and cohesive This step ensures even sweetness and moisture throughout
Mix Dry Ingredients:
In a separate bowl whisk together the all purpose flour baking soda baking powder salt and cinnamon Mixing these separately means leaveners are well distributed
Combine Wet and Dry:
Gradually add the dry ingredient mixture to the wet mixture Use a spatula to fold gently until no streaks of flour remain Try not to overmix so your bread comes out light and tender
Add Optional Mix Ins:
If using chopped roasted peanuts or chocolate chips fold them in gently until they are evenly dispersed Holding back a few to sprinkle on top adds a beautiful touch
Fill the Pan:
Pour the batter into the prepared loaf pan and smooth out the top with your spatula This makes for even baking and a professional finish
Bake:
Place in the preheated oven and bake for fifty to fifty five minutes Test for doneness by inserting a toothpick into the center It should come out clean or with a few moist crumbs
Cool and Slice:
Allow the bread to cool in the pan for about ten minutes before lifting onto a wire rack Let it cool completely Slice only when fully cooled for clean delicious pieces
Warm peanut butter banana bread loaf cooling on a wire rack, with tempting nutty aroma and soft interior. Pin
Warm peanut butter banana bread loaf cooling on a wire rack, with tempting nutty aroma and soft interior. | toastybasil.com

My favorite part is watching swirls of peanut butter caramelize on top while baking. Once my daughter tried it warm from the oven she declared it the best after school treat ever—now it is our weekend baking tradition.

Storage Tips

Keep your banana bread stored in an airtight container at room temperature for up to three days. For longer freshness wrap individual slices well in plastic or foil and freeze. It thaws quickly and makes a fantastic grab and go breakfast or snack.

Ingredient Substitutions

You can swap creamy peanut butter for almond butter or sunflower seed butter if you prefer another nutty profile. Out of brown sugar Use half white sugar and add a tablespoon of molasses for depth. For a dairy free version substitute the butter with a neutral oil or plant based butter.

Serving Suggestions

Serve thick slices warm with a pat of butter or a drizzle of honey. It pairs beautifully with morning coffee or as a base for an elevated dessert topped with vanilla ice cream and a scatter of roasted peanuts.

Cultural and Historical Context

Banana bread as a staple quick bread became popular during the Great Depression when wasting food was not an option. Adding peanut butter in modern recipes brings an American classic twist celebrating the much loved PB and banana combo.

Seasonal Adaptations

In summer try stirring in fresh blueberries with the bananas for a juicy note In fall mix in chopped apples or a sprinkle of pumpkin pie spice For winter comfort serve toasted with hot chocolate for a school holiday treat

Success Stories

Many have messaged saying this recipe helped save bananas on their last legs and now their families will not eat any other banana bread. Kids love customizing each loaf with different add ins—it always disappears fast at bake sales.

Freezer Meal Conversion

Bake and cool the loaf completely before slicing and wrapping each piece. Store slices in a freezer bag labeled with date. It keeps best for up to two months. Perfect for portioned grab and go school snacks or unexpected guests.

Homemade peanut butter banana bread served with a pat of butter, perfect for breakfast or an afternoon treat. Pin
Homemade peanut butter banana bread served with a pat of butter, perfect for breakfast or an afternoon treat. | toastybasil.com

Enjoy your delicious homemade peanut butter banana bread. It’s a versatile treat perfect for any occasion.

Recipe Q&A

How ripe should the bananas be?

Bananas should be deeply speckled or mostly brown for maximum sweetness and moist texture.

Can I substitute crunchy peanut butter?

Yes, crunchy peanut butter adds a bit of texture, but creamy creates a smoother result.

Is it possible to make it dairy-free?

Substitute the melted butter with a plant-based alternative for a dairy-free version.

Can I use whole wheat flour?

Whole wheat flour can replace half of the all-purpose flour, but expect a slightly denser loaf.

How should I store leftovers?

Keep tightly wrapped at room temperature for up to three days, or freeze individual slices for later.

What mix-ins work well?

Roasted peanuts, chocolate chips, or even dried fruit all make enticing additions for variety.

Peanut Butter Banana Bread

Ripe bananas blend with peanut butter for a moist, nutty loaf that’s deliciously easy and satisfying.

Prep duration
15 min
Cooking duration
55 min
Complete duration
70 min


Skill level Easy

Origin American

Yield 10 Portions

Dietary specifications Vegetarian

Components

Wet Ingredients

01 3 medium ripe bananas, mashed (approximately 240 ml)
02 2 large eggs
03 120 ml creamy peanut butter
04 80 ml unsalted butter, melted
05 190 ml light brown sugar, packed
06 5 ml pure vanilla extract

Dry Ingredients

01 220 ml all-purpose flour
02 5 ml baking soda
03 2.5 ml baking powder
04 2.5 ml salt
05 2.5 ml ground cinnamon

Optional Add-ins

01 120 ml chopped roasted peanuts or chocolate chips

Directions

Step 01

Preheat and Prepare Pan: Preheat your oven to 175°C (350°F). Prepare a 23x13 cm (9x5-inch) loaf pan by greasing and flouring it, or lining it with parchment paper.

Step 02

Combine Wet Components: In a large mixing vessel, whisk together the mashed bananas, eggs, peanut butter, melted butter, brown sugar, and vanilla extract until a smooth emulsion is achieved.

Step 03

Combine Dry Components: In a separate vessel, combine the flour, baking soda, baking powder, salt, and cinnamon.

Step 04

Incorporate Dry into Wet: Gradually introduce the dry ingredients into the wet mixture, folding until just incorporated. Avoid overmixing.

Step 05

Add Optional Components: Gently fold in the chopped peanuts or chocolate chips, if utilizing.

Step 06

Fill Pan: Pour the batter into the prepared loaf pan and level the surface.

Step 07

Bake: Bake for 50–55 minutes, or until a testing probe inserted into the center emerges clean or with a few moist crumbs.

Step 08

Cool and Serve: Allow the baked item to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely prior to slicing.

Necessary tools

  • 9x5-inch loaf pan
  • Large mixing bowl
  • Whisk
  • Spatula
  • Measuring cups and spoons
  • Wire rack

Allergy information

Review each component for possible allergens and if uncertain, we recommend consulting with a healthcare professional.
  • Contains peanuts, eggs, wheat (gluten), and dairy (butter).
  • Ensure all components are free from cross-contamination if allergies are a concern.

Nutrient breakdown (per portion)

These values are provided as a general guide and shouldn't replace professional medical advice.
  • Calories: 260
  • Fat: 11 g
  • Carbs: 36 g
  • Protein: 6 g