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Home » Muffins

Published: Jan 2, 2016 · Modified: Sep 22, 2023 by Kathy

Banana Oatmeal Muffins

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A muffin topped with oats on a white plate.

These Banana Oatmeal Muffins are easy to make and full of flavor and texture. They are perfect for breakfast or snacking.

With over 2 million page views, hundreds of five-star reviews, and almost 100,000 social shares, this is my most popular muffin recipe that readers keep coming back to make again and again.

A single oatmeal banana muffin topped with a crumbly topping on a plate.

Oatmeal banana muffins

These tasty banana muffins have plenty of banana flavor and get a chewy texture from the old-fashioned oats. And to take these muffins a step further, I’ve added a delicious oat topping.

No special equipment needed when making these muffins. You need a bowl, a heavy-duty spoon for mixing, and a muffin tin for baking. Whether you’re a novice in the kitchen or an experienced baker, these banana oatmeal muffins will get you rave reviews in your kitchen!

My top tips for making these muffins include

  • Use Very Ripe Bananas: Overripe bananas with dark spots or fully brown skins work best, as they provide natural sweetness and a moist texture.
  • Don’t Skip the Oats: Use old-fashioned oats for a chewy texture that complements the banana flavor. Quick oats can alter the texture and may not absorb liquid as well.
  • Perfect Crumb Topping: Ensure the crumb topping is mixed until it resembles coarse crumbs. This adds a sweet, crunchy layer to the muffins.
  • Even Muffin Sizes: Fill the muffin cups evenly using an ice cream scoop.

If you are looking for a little variety, here is another tasty banana muffin recipe to try!

5 stars

Excellent muffin recipe! I made them a few weeks ago and I'm making them again right now. My three and a half year old granddaughter loves them! This recipe is a keeper for sure! Thank you!

Banana Oat Muffin Ingredients

Small bowls filled with ingredients for making banana oatmeal muffins.
  • Oats - Use old-fashioned oats or rolled oats. They have a thicker texture than quick oats and are perfect in this recipe.
  • Flour - Regular all-purpose flour is used. Be certain to measure your flour using the fluff and scoop method.
  • Bananas - The riper the bananas, the better. Choose very brown bananas. You’ll need 1½ cups of mashed bananas which is about 3 bananas.
  • Sugar - Two types of sugar are used in this recipe. Granulated sugar is used in the muffin batter and brown sugar is used for the topping.
  • Oil - The oil adds moisture and helps create a perfect crumb. Use a light-flavored oil like canola or vegetable oil.
  • Spices - Ground cinnamon and nutmeg add the perfect amount of spice.
  • Vanilla - Use pure vanilla for the best flavor.
  • Leavening - One egg, baking powder, and baking soda are all used in this recipe.

How to make Banana Oatmeal Muffins

Mixing flour, oats, sugar and spices together in a glass bowl.
  1. Mix the oatmeal, flour, baking powder, baking soda, cinnamon, nutmeg, and sugar in a large bowl.
Mixing eggs, oil, and vanilla together in a glass measuring cup with a small whisk.
  1. In a smaller bowl mix egg, oil, and vanilla. Add to dry ingredients and stir.
Mashed bananas being stirred into muffin batter.
  1. Stir in mashed bananas.
Oat banana batter in a glass bowl with a red spatula.
  1. Fold together until well combined.
Scooping muffin batter into a muffin tin.
  1. Divide into 12 sprayed or lined muffin tins.
Oat topping mixed with butter and sugar in a white bowl.
  1. Mix the remaining oats, melted butter, brown sugar, and cinnamon.
Unbaked oat muffins in a muffin tin.
  1. Sprinkle topping over unbaked muffins.
Baked oatmeal muffins in a baking tin.
  1. Bake in a preheated 375°F oven for 15-20 minutes.

You might also enjoy these muffins baked into a loaf of oatmeal banana bread. 

How to store Banana Oat Muffins

Once the muffins are fully cool, store them in a single layer in an airtight container. Store at room temperature for 3-4 days.

To freeze the muffins, place fully cool muffins in a freezer-safe container or bag in a single layer. Muffins are best used within 1-2 months.

Tips for making Banana Oatmeal Muffins

  • Use fresh baking powder - baking powder can lose its effectiveness and if old, your muffins might not rise properly.
  • Fully preheat your oven - I use a separate oven thermometer in my oven to make certain my oven has reached the proper temperature. My preheat light often turns off before the oven has reached full temperature so I always give it extra time.
  • Do not overmix batter. Just stir until everything is mixed in. Over-stirring can cause tough muffins.
  • Use an ice cream scoop for even-sized muffins. Plus it makes putting the batter in the tins easy peasy!
Banana Oatmeal Muffin on a small white plate.

If you make this recipe, I’d love to hear about it! Leave a comment below and snap a picture and tag me on Instagram @beyondthechickencoop

Check out all my muffin recipes! 

  • Chocolate Banana Muffin with chocolate chips on a white plate.
    Chocolate Banana Muffins
  • Almond Poppy Seed Muffins on a baking rack.
    Almond Poppy Seed Muffins
  • Cranberry Banana Muffins on a small plate next to a cup of coffee.
    Cranberry Banana Muffins
  • An apple banana muffin on a small blue plate.
    Banana Apple Muffins
A single muffin topped with a crumbly topping on a plate.

Oatmeal Banana Muffins Recipe

Kathy Berget
Banana bread in a compact muffin made with old fashioned oats and a crumb topping.
4.92 from 790 votes
Print Recipe Pin Recipe Save Saved!
Prep Time 20 minutes mins
Cook Time 20 minutes mins
Total Time 40 minutes mins
Course Breakfast
Cuisine American
Servings 12 Muffins
Calories 206 kcal

Equipment

  • Muffin Tin
  • Cooling Rack
  • Measuring Cups
  • Measuring Spoons
Prevent your screen from going dark

Ingredients
 
 

  • 1 ½ Cups oats (old fashioned oats or rolled oats)
  • 1 ¼ Cups flour
  • ½ cup sugar
  • 1 ½ teaspoon baking powder
  • 1 teaspoon baking soda
  • ¼ teaspoon salt
  • 1 teaspoon cinnamon
  • pinch ground nutmeg
  • 1 whole egg
  • ¼ cup oil
  • 1 teaspoon vanilla
  • 1 ½ cups ripe bananas, mashed (about 3-4 bananas)

Topping

  • ½ cup oats (old fashioned oats)
  • ¼ teaspoon cinnamon
  • 2 Tablespoons brown sugar
  • 2 Tablespoons melted butter

Instructions
 

  • Preheat oven to 375°F.
  • In a large bowl mix oatmeal, flour, baking powder, baking soda, cinnamon, nutmeg, salt and sugar together.
    1 ½ Cups oats, 1 ¼ Cups flour, ½ cup sugar, 1 ½ teaspoon baking powder, 1 teaspoon baking soda, 1 teaspoon cinnamon, pinch ground nutmeg, ¼ teaspoon salt
  • In a smaller bowl mix egg, oil and vanilla. Add to dry ingredients and stir. The mixture will be very dry at this time.
    1 whole egg, ¼ cup oil, 1 teaspoon vanilla
  • Fold in bananas. Keep folding until all the dry ingredients are mixed in.
    1 ½ cups ripe bananas, mashed
  • Divide into muffin tin that has been either lightly sprayed with a nonstick spray or lined with paper liners.
  • In another bowl combine topping ingredients. Sprinkle over muffin batter.
    ½ cup oats, ¼ teaspoon cinnamon, 2 Tablespoons brown sugar, 2 Tablespoons melted butter
  • Bake at 375°F for 18-20 minutes.

Video

Notes

  • Use very ripe bananas. The peel should have lots of brown spots and the bananas should mash easily. 
  • When measuring flour, don't overpack the measuring cup. Fluff up flour with a spoon or scoop, and then gently scoop it into the measuring cup and then level the cup.
  • The batter may be a bit dry if bananas are not fully ripe.
  • If batter is too dry add 1-2 tablespoons of milk. 
  • Use old fashioned oats or quick oatmeal. Steel cut oats do not work for this recipe.
  • The old fashioned oats will add texture to the muffins. 

Nutritional Disclaimer:

Nutritional information is provided as a courtesy and should only be construed as an estimate rather than a guarantee. To obtain the most precise nutritional information in a provided recipe, you should calculate the nutritional information with the exact ingredients you are using when preparing the recipe using your preferred nutrition calculator.

Nutrition

Serving: 1MuffinCalories: 206kcalCarbohydrates: 32gProtein: 3gFat: 8gSaturated Fat: 2gCholesterol: 19mgSodium: 165mgPotassium: 202mgFiber: 2gSugar: 14gVitamin A: 97IUVitamin C: 3mgCalcium: 34mgIron: 1mg
Tried this Recipe? Tag me Today!Mention @BeyondTheChickenCoop or tag #beyondthechickencoop!

Recipe adapted from Mad about Muffins

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Reader Interactions

Comments

  1. Liz says

    May 14, 2017 at 8:36 am

    5 stars
    My 19 month old son loves these. I make them frequently. Thank you for the fabulous recipe!

    Reply
    • Kathy says

      May 14, 2017 at 8:40 am

      Thanks, Liz! I love hearing how much your son loves these muffins!

      Reply
  2. Mandy V says

    April 24, 2017 at 9:38 pm

    These were easy and absolutely delicious. My husband has eaten 4 of them in the last hour...

    Reply
    • Kathy says

      April 25, 2017 at 4:48 am

      I guess he must love them! They are one of our favorites! Thanks for dropping me a quick note! 🙂

      Reply
  3. Leigh says

    February 12, 2017 at 5:26 pm

    So do I use instant or the rolled oats oatmeal?

    Reply
    • Kathy says

      February 12, 2017 at 6:55 pm

      Hi Leigh,
      I don't typically use instant oats when baking. It tends to break down too much.
      Thanks!
      Kathy

      Reply
  4. Erika C says

    January 08, 2017 at 5:42 am

    4 stars
    Hey there! Just made these. They turned out well but I would say to add salt to the recipe! After tasting them I thought I forgot it, but I see it isn't included. If this is how you prefer your muffins then disregard my comment 🙂

    Reply
    • Kathy says

      January 08, 2017 at 6:35 am

      Thanks, Erika. I typically don't add salt to my muffins. I will add it to the recipe as an optional ingredient. I appreciate your feedback.

      Reply
  5. Lauren says

    December 29, 2016 at 11:05 am

    5 stars
    I made these vegan by using a flax egg and not putting the topping on. They taste great!

    Reply
    • Kathy says

      January 03, 2017 at 8:36 pm

      So glad you made them work for you! Nice job 🙂

      Reply
  6. Noelle says

    November 30, 2016 at 9:13 pm

    This is one of the only times EVER that a recipe actually made the amount of muffins that it said it would . I was pleasantly surprise. And they were delicious, too, even using whole wheat flour. 🙂

    Reply
    • Kathy says

      December 01, 2016 at 4:33 am

      Thanks, Noelle! I'm so glad you loved the muffins and that they worked out for you. Thanks for letting me know 🙂 There's nothing better than hearing that someone else loved your recipes (besides my kids :))

      Reply
  7. Rachael says

    October 22, 2016 at 8:02 pm

    5 stars
    These muffins are so good! I added some walnuts and chocolate chips to mine. Definitely will make them again!

    Reply
    • Kathy says

      October 22, 2016 at 8:42 pm

      Thanks, Rachael! I'm so glad you loved them. The addition of walnuts and chocolate chips sound yummy!

      Reply
  8. Jen says

    January 31, 2016 at 12:00 pm

    Delicious! I added dates & omitted the topping. Made 24 mini muffins - baked for 12 minutes.

    Reply
    • Kathy says

      January 31, 2016 at 2:43 pm

      I love how you made a few adjustments! Adding dates is such a great idea. Mini muffins are always a hit!

      Reply
  9. Adina says

    January 06, 2016 at 2:06 am

    Happy New Year! Great recipe for using ripe bananas, I always have at least one around...

    Reply
    • Kathy says

      January 06, 2016 at 5:00 am

      Bananas seem to have a way of turning ripe too quickly.

      Reply
      • Mary says

        August 08, 2019 at 10:12 am

        Don’t keep them close to apples if you don’t want them to ripen too quickly. In this case I will because I need to make more! I added some milk because they looked too dry but I think they were a bit too wet after all because the were falling apart and crumbly. They tasted amazing though .

      • Kathy says

        August 09, 2019 at 6:49 am

        Thanks for the tip about apples and bananas - good to know! 🙂

  10. Samuel says

    January 05, 2016 at 9:02 pm

    5 stars
    WOW!Lovely recipe for NYE!!I hope kids will enjoy the party with this gorgeous Muffins!!!!

    Reply
    • Kathy says

      January 06, 2016 at 5:00 am

      Thanks!

      Reply
  11. Rachelle @ Beer Girl Cooks says

    January 04, 2016 at 6:20 pm

    Happy New Year, Kathy! It sure sounds like your NYE was super fun and festive! Granny sounds like a blast and who wouldn't love sledding with headlamps at midnight! Those banana muffins look pretty dang delicious too!

    Reply
    • Kathy says

      January 04, 2016 at 7:25 pm

      The sledding was a lot of fun...even as a spectator!

      Reply
  12. allie @ Through Her Looking Glass says

    January 04, 2016 at 5:51 pm

    5 stars
    Dear Kathy, I cannot even tell you HOW MUCH I enjoyed this story of your kids and their cousins ringing in the New Year on sleds at midnight with the headlamps. And Grandma was right there in the mix! Wahoo!!! I grew up in RI on 100 acres out in the boonies. My parents still live there. We had a big, steep toboggan run that was maybe 1/8 mile long. It was great going down. It was the hiking back up that was the downer. No chair lifts, if you catch my drift! (Pun intended) The oatmeal crumb topping looks scrumptious on these muffins. I'd love to have one (or 5) for breakfast tomorrow. With coffee. And, I'll just watch the kids sledding from the window. 🙂

    Reply
    • Kathy says

      January 04, 2016 at 7:24 pm

      Thanks, Allie! It was so much fun...and hopefully the kids will remember this like your remember your childhood experiences.

      Reply
  13. Meghan | Fox and Briar says

    January 04, 2016 at 12:12 pm

    5 stars
    Yum, these muffins look like the perfect way to start the New Year! And the sledding party sounds so fun, that sounds just like something I would have loved to do as a kid. I'm glad you had a happy holiday season, Kathy!

    Reply
    • Kathy says

      January 04, 2016 at 7:15 pm

      Thanks, Meghan! Happy New Year to you too!

      Reply
  14. Melanie @ Melanie Cooks says

    January 04, 2016 at 11:02 am

    5 stars
    I love banana muffins, and these muffins look fantastic! What a beautiful crumb topping!

    Reply
    • Kathy says

      January 04, 2016 at 7:15 pm

      The crumb topping is the best!

      Reply
  15. Cheyanne @ No Spoon Necessary says

    January 04, 2016 at 6:53 am

    Happy New Year, Kathy! Sounds like yours was fabulous, even though you stayed up past your bed time! 😉 LOVE these muffins, my dear! Banana and oatmeal is a delicious combination! And that extra oat topping just sounds perfect! I could eat these all day long! Cheers, mi-lady - to a wonderful year!

    Reply
    • Kathy says

      January 04, 2016 at 7:14 pm

      I am such an early bird...early to bed, early to rise. Late nights are such a stretch! The hardest part, even after staying up so late, I was still up at the crack of dawn!

      Reply
      • Marilyn says

        September 22, 2019 at 1:36 pm

        Can you freeze the muffins?

      • Kathy says

        September 22, 2019 at 2:13 pm

        Yes, you can freeze these muffins. Freeze in a single layer in a plastic bag or freezer safe container. Allow to thaw at room temperature.
        Enjoy!

  16. Laura ~ Raise Your Garden says

    January 04, 2016 at 4:43 am

    Happy New Year Kathy! I just laughed at this post...staying up till midnight. Nope. We go to bed at 9 p.m. sharp (big losers here) and unlike everyone else, my New Year's resolution is too be less strict with my diet and allow things like yummy muffins once in awhile. Especially ones loaded with fiber and are overall pretty good for you. Can't wait to try!

    Reply
    • Kathy says

      January 04, 2016 at 7:13 pm

      I like your way of thinking!

      Reply
  17. David @ Spiced says

    January 03, 2016 at 7:00 am

    What a fun way to start off 2016! I probably would have been right out on that hill with the kids, too. Haha! And props to Grandma for signaling in the new year with an airhorn. 🙂 Also, these muffins look incredible! Banana muffins are one of my favorites, and this oat topping is a great addition! Happy 2016 to you and your family!

    Reply
    • Kathy says

      January 03, 2016 at 7:15 am

      Luckily we were out in the middle of nowhere so we didn't bother anyone with that air horn! 🙂

      Reply
  18. Jess @ Sweetest Menu says

    January 02, 2016 at 8:41 pm

    Oh i will take a muffin for breakfast any day! Especially one of these gorgeous ones with an oatmeal topping! And I love bananas in baked goods. Delish!

    Reply
    • Kathy says

      January 03, 2016 at 5:56 am

      Banana is a great addition to baked goods!

      Reply
  19. Amanda says

    January 02, 2016 at 11:48 am

    Sledding down the hill at midnight sounds great! I would totally do that. These muffins look great! I love muffins at breakfast just to mix it up a little.

    Reply
  20. Kate @ Framed Cooks says

    January 02, 2016 at 10:44 am

    These look like such a delicious way to start the new year!

    Reply
    • Kathy says

      January 03, 2016 at 5:56 am

      Thanks, Kate!

      Reply
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I'm Kathy, and I love to create delicious recipes from scratch utilizing many ingredients that we grow and raise. I'm a recipe creator, food photographer, and cookbook author!

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