Peanut Butter Banana Muffins

Golden peanut butter banana muffins with domed tops, fresh from the oven on a wire cooling rack Pin It
Golden peanut butter banana muffins with domed tops, fresh from the oven on a wire cooling rack | easymealnotebook.com

These moist and fluffy muffins combine the natural sweetness of ripe bananas with rich, creamy peanut butter for a satisfying treat any time of day. Ready in just 35 minutes from start to finish, they're ideal for busy mornings or afternoon snacking.

The simple batter comes together by whisking dry ingredients separately from the mashed banana and peanut butter mixture, then gently combining them until just blended. Optional chocolate chips or chopped peanuts add extra texture and flavor variation.

Bake at 350°F for 18-22 minutes until golden and a toothpick comes out clean. Store in an airtight container for up to 3 days, or freeze for up to 2 months to always have fresh muffins on hand.

My roommate Sarah used to let bananas go deliberately brown just so we had an excuse to make these on Sunday mornings. The whole apartment would smell like warm peanut butter and vanilla, and honestly, that aroma became better than any alarm clock we ever owned.

I brought a batch to my nephews soccer game once, and between quarters, I watched six eightyearolds collectively decide that peanut butter and bananas might actually be cool. Sometimes the simplest combinations win over even the pickiest eaters.

Ingredients

  • 1 1/2 cups allpurpose flour: Standard flour works perfectly here, no need to overthink it with fancy varieties
  • 1 tsp baking powder: This gives them that nice dome without making them taste metallic or overly yeasty
  • 1/2 tsp baking soda: Teams up with the acidic bananas to create lift
  • 1/2 tsp salt: Just enough to make the peanut butter flavor pop
  • 2 large ripe bananas: The browner and spottier, the better theyll mash and sweeten naturally
  • 1/2 cup creamy peanut butter: Room temperature peanut butter incorporates so much smoother than cold from the jar
  • 1/2 cup brown sugar: Adds moisture and a deeper caramel note that white sugar just cant match
  • 1/4 cup vegetable oil or melted butter: Butter gives more flavor but oil keeps them tender longer
  • 2 large eggs: Let them come to room temperature first for better emulsification
  • 1 tsp vanilla extract: Dont skimp here, it bridges the gap between the peanut butter and banana flavors
  • 1/2 cup milk: Any kind works, even nondairy alternatives without much difference in the final result
  • 1/2 cup chocolate chips or chopped peanuts: Optional, but chocolate chunks create these pockets of melted joy throughout

Instructions

Get your oven ready:
Preheat to 350F and line your muffin tin while the oven warms up completely
Whisk the dry team:
Combine flour, baking powder, baking soda, and salt in a medium bowl
Mash those bananas:
Start with your ripe bananas in a large bowl, then blend in peanut butter until mostly smooth
Build the wet mixture:
Add brown sugar, oil, eggs, and vanilla, mixing until everything is well incorporated
Bring in the milk:
Stir gently until the liquid is fully combined with the banana mixture
Unite wet and dry:
Fold the flour mixture into the wet ingredients just until no flour streaks remain
Add the extras:
Gently fold in chocolate chips or peanuts if you want that extra texture
Fill the muffin cups:
Divide batter evenly, filling each about three quarters full for the best rise
Bake until golden:
Slide into the oven for 18 to 22 minutes, checking for that clean toothpick test
Let them rest briefly:
Cool in the pan for 5 minutes before moving them to a wire rack
Fluffy breakfast muffins studded with chocolate chips, topped with melting peanut butter swirl Pin It
Fluffy breakfast muffins studded with chocolate chips, topped with melting peanut butter swirl | easymealnotebook.com

My mom started making these after my dad had heart surgery and needed easy, energizing snacks he could grab between appointments. They became his go-to breakfast during recovery, and somehow food tastes better when its made with love instead of just measurements.

Getting the Right Banana Sweetness

Wait until your bananas have more brown spots than yellow, almost bordering on black. The starches have converted to sugars at that point, which means you can actually reduce the added sugar without anyone noticing the difference.

Peanut Butter Temperature Matters

Cold peanut butter creates stubborn lumps that never quite blend in. Set it on the counter while you gather your other ingredients, and you will find it incorporates smoothly into the banana mixture without any stubborn pockets.

Making These Ahead

These freeze beautifully, so I always double the batch and stash half for those busy mornings. Wrap each one individually in plastic wrap, then toss them all in a freezer bag.

  • They thaw in about 30 minutes at room temperature
  • A quick 20 second zap in the microwave brings back that just baked warmth
  • Label the bag with the date since frozen muffins are best within two months
Moist American-style banana muffins split open revealing tender crumb and creamy peanut butter pockets Pin It
Moist American-style banana muffins split open revealing tender crumb and creamy peanut butter pockets | easymealnotebook.com

There is something deeply comforting about having muffins ready to grab, like you have already won part of the day before it even begins.

Recipe Questions & Answers

Yes, natural peanut butter works well. Just make sure to stir it thoroughly before measuring, as the oil tends to separate. You may need to adjust the amount slightly depending on the consistency.

Use bananas that are heavily spotted or almost completely brown. They provide the best sweetness and moisture. Yellow bananas will work but won't add as much natural sweetness or banana flavor.

Yes, substitute the all-purpose flour with a 1-to-1 gluten-free flour blend. The texture will remain similar, though the muffins may be slightly more dense.

Keep in an airtight container at room temperature for up to 3 days. For longer storage, wrap individually and freeze for up to 2 months. Thaw at room temperature or warm briefly in the microwave.

You can reduce the brown sugar to 1/3 cup since the ripe bananas provide natural sweetness. The muffins will be less sweet but still delicious and perfectly moist.

Each egg can be replaced with 1/4 cup of unsweetened applesauce or mashed banana. This adds extra moisture and binding without compromising the texture.

Peanut Butter Banana Muffins

Moist, fluffy muffins with ripe bananas and creamy peanut butter. Perfect for breakfast or snacks.

Prep 15m
Cook 20m
Total 35m
Servings 12
Difficulty Easy

Ingredients

Dry Ingredients

  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt

Wet Ingredients

  • 2 large ripe bananas, mashed
  • 1/2 cup creamy peanut butter
  • 1/2 cup brown sugar, packed
  • 1/4 cup vegetable oil or melted butter
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup milk

Optional Add-ins

  • 1/2 cup chocolate chips or chopped peanuts

Instructions

1
Preheat and Prepare: Preheat oven to 350°F. Line a 12-cup muffin tin with paper liners or lightly grease with cooking spray.
2
Combine Dry Ingredients: In a medium bowl, whisk together flour, baking powder, baking soda, and salt until evenly distributed.
3
Prepare Wet Mixture: In a large bowl, mash ripe bananas thoroughly. Add peanut butter, brown sugar, oil, eggs, and vanilla extract. Mix until well blended and smooth.
4
Incorporate Milk: Pour milk into the wet mixture and stir until fully combined.
5
Combine Mixtures: Add dry ingredients to wet ingredients. Fold gently with a spatula until just combined—do not overmix as this will result in dense muffins.
6
Add Optional Ingredients: Fold in chocolate chips or chopped peanuts if desired.
7
Fill Muffin Cups: Divide batter evenly among prepared muffin cups, filling each about three-quarters full.
8
Bake: Bake for 18-22 minutes or until a toothpick inserted into the center of a muffin comes out clean.
9
Cool Completely: Let muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
Additional Information

Equipment Needed

  • Medium mixing bowl
  • Large mixing bowl
  • Whisk
  • Rubber spatula
  • 12-cup muffin pan
  • Paper muffin liners or cooking spray
  • Measuring cups and spoons
  • Wire cooling rack

Nutrition (Per Serving)

Calories 220
Protein 5g
Carbs 27g
Fat 10g

Allergy Information

  • Contains peanuts and peanut products
  • Contains eggs
  • Contains dairy (milk)
  • Contains gluten (wheat flour)
Natalie Pierce

Sharing quick, comforting recipes and kitchen wisdom for busy food lovers.