Peanut Butter Banana Muffins, made with no oil, no butter, and no refined-white flour, are gluten free, nutritious, and flavor loaded!

Warm peanut butter banana muffins topped with chocolate chips, freshly baked and ready to enjoy.

Peanut Butter Banana Muffins

After receiving such a positive reception for my Chocolate Peanut Butter Muffins, I wanted to share a non-chocolate version featuring bananas. While there are numerous banana treats on this site, both healthy and indulgent, these muffins are the first to irresistibly combine bananas and peanut butter.

If you’re a fan of bananas, peanut butter, oats, and dark chocolate, you’ll love these muffins!

Making oat flour by placing oats in the blender and processing them until they are pulverized into flour.

Ingredients In Peanut Butter Banana Muffins

  • Overripe Banana: Contributes natural sweetness and moisture, resulting in soft textured muffins.
  • Creamy Peanut Butter: Adds richness and flavor, and helps in binding the ingredients.
  • Honey & Light Brown Sugar: These sweeteners improve the flavor and contribute to a moist texture.
  • Vanilla Extract: Provides a subtle fragrance and enhances the overall flavor.
  • Egg: Acts as a binder, giving structure and stability to the muffins.
  • Salt: Balances the sweetness and enhances the overall flavor.
  • Baking Soda & Baking Powder: Serve as leavening agents, helping the muffins rise and become fluffy.
  • Oat Flour: Made from blended oats, it gives the muffins a hearty texture and serves as a gluten-free flour alternative.
  • Old-Fashioned Oats: Adds texture and a chewy bite.
  • Dark Chocolate Chips: Provide sweet, chocolatey bursts in each muffin.

Wet ingredients being added to dry ingredients, mixed together, and then poured into prepared tins for baking.

How To Make Peanut Butter Banana Muffins

  1. Preheat oven and grease muffin tin.
  2. Mash banana and mix with peanut butter, honey, vanilla, brown sugar, and egg.
  3. Blend oats to make oat flour.
  4. Add salt, baking soda, baking powder, oat flour, oats, and chocolate chips to the mixture.
  5. Scoop into muffin tin and bake until set.
  6. Cool in tin, then transfer to a rack. Enjoy!

Quick Tip

A good muffin tin makes a world of difference. These tins are my absolute favorite, and I’ve never had a problem with these muffins not releasing well.

Peanut butter banana muffin broken open, revealing the delicious interior with melting chocolate chips.

Tips For Success

  • Use very ripe bananas for sweeter muffins.
  • Mash bananas thoroughly for a smooth texture. Use extra bananas in this Healthy Banana Cake Recipe.
  • Grease the muffin tin well; avoid liners as the batter sticks.
  • Add extra chocolate chips on top for appearance and flavor.
  • Tip for Storage: Store muffins in an airtight container to keep them fresh.
  • Freezer Tip: Freeze muffins in a sealed container or bag. Thaw at room temperature or microwave briefly for a quick treat.

More Nutritious Snacks

5 from 42 votes

Peanut Butter-Banana Muffins

These Peanut Butter-Banana Muffins are gluten-free, nutritious, and packed with flavorโ€”all without oil, butter, or refined white flour!
Prep Time: 20 minutes
Cook Time: 18 minutes
Total Time: 38 minutes
Servings: 8 muffins

Equipment

  • Muffin pan with 8 cavities
  • Blender or food processor

Ingredients 
 

  • Cooking spray
  • 1/2 cup overripe banana 1 medium
  • 1/2 cup creamy peanut butter
  • 2 tablespoons honey
  • 1 teaspoon vanilla extract
  • 1/4 cup light brown sugar lightly packed, see note 1
  • 1 large egg
  • 1/4 teaspoon salt
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon baking powder
  • 1/3 cup + 1 tablespoons oat flour old-fashioned oats that have been blended in the blender
  • 1/3 cup old-fashioned oats see note 2
  • 1/3 cup dark chocolate chips can sub milk or semi-sweet chocolate chips

Instructions 

  • Preheat oven to 350ยฐF. Generously spray 8 cavities with cooking spray. Do not use muffin liners; these muffins stick to the liners.
  • Remove the banana peel and mash well with a fork. Measure the banana after it has been thoroughly mashed.
  • In a large bowl, mix together the mashed banana, peanut butter (do not warm up), honey, vanilla extract, brown sugar, and egg. Mix until thoroughly combined.
  • To make the oat flour, pulse oats in a blender or food processor until they have a flour-like consistency. Make sure to measure the oat flour after blending and not before.
  • To the bowl with the wet ingredients, add the salt, baking soda, baking powder, oat flour, old-fashioned oats, and dark chocolate chips. Mix until thoroughly combined.
  • Using a cookie scoop, scoop 2 full scoops of the dough into each muffin cavity, filling 8 cavities. Bake at 350โ„‰ for 15โ€“18 minutes or until lightly browned along the edges and no longer gooey or wet-looking on top. Watch carefully so they donโ€™t burn and end up less flavorful and crumbly.
  • Let cool for 3โ€“5 minutes in the muffin pan, then use the tines of a fork to gently coax the muffins out of the tin. Transfer to a wire cooling rack to allow the muffins to finish cooling.

Video

Recipe Notes

Note 1: If you like your muffins sweeter, increase brown sugar by 1โ€“2 tablespoons. Depending on your preference, start with 4 tablespoons and go up to 6.
Note 2: Make sure oats are certified gluten-free to have a gluten-free muffin.
Storage: Store leftover muffins in an airtight container at room temperature for up to 2 days, or refrigerate for up to a week. Freeze for longer storage.

Nutrition

Serving: 1muffin | Calories: 292kcal | Carbohydrates: 38g | Protein: 8g | Fat: 13g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 5g | Trans Fat: 0.003g | Cholesterol: 23mg | Sodium: 242mg | Potassium: 299mg | Fiber: 3g | Sugar: 18g | Vitamin A: 44IU | Vitamin C: 1mg | Calcium: 66mg | Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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5 from 42 votes (2 ratings without comment)

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136 Comments

  1. The Wellness Wife says:

    Looking at these are making me so hungry and I just got finished eating dinner!

  2. Kesha says:

    5 stars
    Amazing!!! I made them today but added walnuts. Delish!!!! I also tripled the recipe so I have a ton of muffins. Hears to hoping they freeze well.

  3. Debbie says:

    Made these today, they’re the bomb! Finally a recipe that looks good and cooks up good. I wish more people would post about how recipe turns out rather than how delish it looks. Any hoo, these turned out great, thanks for sharing!

  4. Catalina says:

    5 stars
    Great recipe. Loved all the substitutions to make it healthy. It is hard to find recipes with just one banana and no oil. Thank-you so much for this great idea! Also, the directions were really detailed which is greatly appreciated. Thanks for the detail, it leaves no room for confusion!

  5. shawn says:

    5 stars
    i just made these and they are AMAZING! i only used one tablespoon of brown sugar since i’ve been restricting refined sugar mon-fri but i had to try this recipe. we had dark choc chips and dark choc is medicinal, right? i got 10 muffins and one of them will be breakfast. yum!

  6. Joanna says:

    5 stars
    I just made these delightful muffins and cannot get enough of them! Holy YUM!! My family doesn’t care for the texture of the oats in them, however. I wonder if you could figure out out many cups of the oats powder I would need to use in place of the oat powder and regular oats?
    Thanks!

    1. chelseamessyapron says:

      I’ve never experimented with leaving out the oats or replacing them all with oat flour and fear it would mess up the composition of these muffins.

      1. Joanna says:

        I’ll do the experimenting and report back ๐Ÿ™‚

      2. Joanna says:

        5 stars
        I did the experimentation on the use of all blended oats and came up with 2/3 cup of blended oats equals the same quantity as the oats the way you have the recipe written. Just thought I’d let everyone know just in case there are other picky families (like mine) out there. Use of all blended oats does not change the final product.

        1. Andrea says:

          Thanks for this! My son rejects anything with oatmeal in it.

  7. Theresa Rayner says:

    I made your lemon chai seed muffins last week, and they were AMAZING! I can’t wait to make these ones. I love how you use oatmeal and make it into flour!

  8. Rachel L says:

    5 stars
    Made these last night and they are the most perfect healthy muffins I’ve ever made! Definitely a keeper and a recipe I’ll be coming back to constantly.

  9. Rebecca says:

    5 stars
    Just made these – used sunbutter instead of peanut butter. Also made 19 “mini-muffins” instead of regular sized muffins. Turned out AMAZING!!!!!

    1. chelseamessyapron says:

      LOVE the mini muffin idea! So glad you tried and loved these ๐Ÿ™‚ Thanks for the comment Rebecca!

    2. Regina Aferi says:

      How much time in oven for mini muffins?

  10. Rachel L says:

    I just happen to have this one mega-ripe banana that is waiting to be eaten, and I think I need to make these muffins ASAP!