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Home » Recipes » Plant-based Breakfast Recipes

Peanut Butter Banana Oatmeal Breakfast Bars

Mee Sha drinking a cup of coffee seated.
Modified: Jan 14, 2021 · Published: Jul 9, 2020 by Jim Mee Sha · This post may contain affiliate links · 54 Comments
Jump to Recipe

These 3 ingredients peanut butter banana breakfast oatmeal bars makes the perfect grab-and-go breakfast or snack. Vegan, healthy yet really delicious!

If you prefer single-serve recipe, try out my vegan baked oats instead!

Oatmeal bars in a black square pan drizzled with peanut butter and topped with banana slices.

If you are looking for breakfasts that can be made ahead of time, this is the perfect recipe for you ! Like my chocolate banana baked oatmeal ,  apple pie baked oatmeal, and steel cut oats cookies; it is really easy to make, hearty, and filling.

Jump to:
  • 🍌What you will need:
  • 📓Notes / substitutions
  • 🍫Optional add-ins
  • 🔪How to make
  • ❔Commonly asked questions
  • 🍽More recipes using ripe bananas
  • 📖 Recipe

🍌What you will need:

Ingredients needed for this recipe which is ripe bananas, peanut butter and oats.

📓Notes / substitutions

  • Make sure that you are using bananas that are ripe and spotty. As they are the main sweetener in this recipe, you will want them to be super ripe and sweet.
  • Frozen bananas can be used in this recipe, but do defrost them first.
  • To make it gluten-free, use certified gluten-free oats.
  • Both quick oats and rolled oats can be used. Quick oats will yield bars that have less texture.
  • Feel free to substitute the peanut butter with other nut butters like almond butter or cashew butter. To make it nut-free, use sunflower seed butter or pumpkin seed butter instead.
  • If you like more texture and crunch, add in ½ cup of your favorite nuts ! Be sure to chop them up into smaller pieces.
A slice of oatmeal bars on a white plate topped with banana slices

🍫Optional add-ins

  • If you like your oat bars to be extra sweet, add 2 - 4 tablespoons sweetener of choice. Some of my favorite includes maple syrup, coconut sugar and raw sugar.
  • Add in ¼ - ½ cups of your favorite chocolate chips to jazz things up.
  • Vanilla extract will go really well in this recipe to. I recommend adding about 1 teaspoon.

🔪How to make

Start by preheating oven to 180c / 360f . Line or grease a 8x8 square baking pan.

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In a large mixing bowl, mash the bananas until smooth, using a fork or potato masher. It is ok to have a few small chunks here and there.

Mashed bananas in a large mixing bowl

Next, add in the peanut butter and mix well. Then, stir in the oats and mix again until the oats are well incorporated.

Batter of oatmeal bars in a mixing bowl with a fork

Transfer the mixture to the baking pan. Using the back of a spoon or a spatula, smooth out the mixture so that it is evenly distributed.

Bake it in the oven for 20-25 minutes, or until a toothpick comes out clean and the sides are golden brown.

Remove it from the oven and let it cool down completely before slicing. Optionally, drizzle on more peanut butter before serving !

❔Commonly asked questions

What is the texture like ?

They are dense and chewy, yet super moist on the inside, somewhere between the texture of a baked oatmeal and granola bar. They also hold their shape pretty well, making them the perfect portable snack to have with you on the go.

As the texture is not at all similar to normal cooked oats, I urge anyone who hate oatmeal to give this recipe a try. Who knows, you might like them !

Do they have to be refrigerated ?

Depending on the climate, you do have to refrigerate them if they are not consumed within 3-4 days. Simply transfer them to a sealed container and pop them into the fridge. They can be kept there for a week.

Can I freeze them ?

Yes, these bars are freezable ! To do so, let them cool down completely first. Then, arrange them on a large plate / tray in a single layer. Pop them into the freezer for 1-2 hours, or until they are frozen.

You can now transfer them to any storage containers or zip-top bags without worrying that they will be stuck together ! They can be freeze for up to 3 months.

To heat, let them defrost in the fridge overnight, then heat them in the oven at 180c for 8-10 minutes, or until they are thoroughly warmed. Alternatively, heat frozen bars in the microwave oven for 45-60 seconds.

🍽More recipes using ripe bananas

  • Gluten-free Vegan Sweet Potato Banana Pancakes
  • High Protein Vegan Waffles
  • Vegan Banana Date Oatmeal Muffins
  • Banana Protein Pancakes

If you made this recipe, leave a rating and comment below. We would love to hear from you! Subscribe to My Plantiful Cooking to get new recipes delivered straight to your inbox! Follow us on Instagram, Facebook, and Pinterest to get the latest updates. 😉

Close-up of oatmeal bars in black square baking pan.

📖 Recipe

Oatmeal bars in a black square baking pan topped with peanut butter and sliced bananas

Peanut Butter Banana Breakfast Oatmeal Bars

Meesha
These 3 ingredients peanut butter banana breakfast oatmeal bars makes the perfect grab-and-go breakfast or snack. Vegan, healthy yet really delicious !
4.67 from 86 votes
Print Recipe Pin Recipe
Prep Time 10 minutes mins
Cook Time 20 minutes mins
Total Time 30 minutes mins
Course Breakfast, Snack
Cuisine American
Servings 12 bars
Calories 175 kcal

Equipment

  • 8x8 square baking pan
  • Mixing bowl

Ingredients
  

  • 3 cups rolled / quick oats use gluten-free if needed
  • ½ cup natural smooth peanut butter
  • 4 medium ripe bananas about 400g / 14 oz
  • pinch of salt ( if using unsalted peanut butter )
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Instructions
 

  • Preheat oven to 180c / 360f . Grease / line a 8x8 square baking pan.
  • Using a fork or potato masher, mash the bananas until smooth. A few small chunks here and there is ok.
  • In a mixing bowl, combine the mashed bananas and peanut butter. Mix well.
  • Add in the oats and salt. Mix until everything is well incorporated. Then, transfer the mixture to the baking pan. Using the back of a spoon or spatula, gently press down the mixture so that it is evenly distributed throughout the pan.
  • Bake it in the oven for 20-25 minutes, or until a toothpick comes out clean and the sides are golden brown.
  • Remove it from the oven and let it cool down completely before slicing. Optionally, drizzle it with extra peanut butter before serving !

Notes

Oat bars can be stored in the fridge for up to a week, and in the freezer for 3 months . To freeze,  let them cool down completely first. Then, arrange them on a large plate / tray in a single layer. Pop them into the freezer for 1-2 hours, or until they are frozen. Now, feel free to transfer them to any sealed containers or ziplock bags. 
If you prefer them to be super sweet, feel free to add in 2-4 tablespoon of your preferred sweetener. 
 

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Email yourself a link to this page and come back later.

Also get a FREE high-protein vegan recipe eBook + weekly new recipes! Unsubscribe anytime.

Nutrition

Calories: 175kcalCarbohydrates: 25gProtein: 6gFat: 7gSaturated Fat: 1gSodium: 51mgPotassium: 284mgFiber: 4gSugar: 6gVitamin A: 25IUVitamin C: 3mgCalcium: 17mgIron: 1mg

Nutrition info calculated is just a rough estimate and is provided as a courtesy. Bear in mind that value will vary based on variables like specific brand or type of product used. To obtain the most accurate representation, it is highly recommended that you calculate it on your own with the actual amount and type of ingredient used.

Did you make this recipe ?Tag @myplantifulcooking on Instagram !

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Comments

    4.67 from 86 votes (72 ratings without comment)

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    Recipe Rating




  1. Padmini Krishnan says

    June 15, 2021 at 12:41 pm

    Tried out this recipe today. Easy to make and nutritious. Added some cinnamon and maple syrup to it.Taste was good But found it a bit dry. Can i add some oil to the batter?

    Reply
    • Meesha says

      June 15, 2021 at 12:49 pm

      I would recommend adding about 3/4 cup of plant milk of choice. 😊

      Reply
  2. Rhonda says

    March 15, 2021 at 1:27 pm

    What can I used instead of peanut butter thankyou kindly

    Reply
    • meesha says

      March 15, 2021 at 9:12 pm

      Cashew butter and almond butter will work !

      Reply
  3. Melanie Zaros says

    January 30, 2021 at 8:33 am

    5 stars
    These were amazing! So quick and super easy - was looking for a healthy bar for breakfast and this was the best especially since I didn’t have to go to the store to get a ton of ingredients. Will be making from here on out!

    Reply
    • meesha says

      January 30, 2021 at 9:28 am

      I am really glad you like it !

      Reply
  4. Deborah says

    January 26, 2021 at 1:08 pm

    5 stars
    I made these today. I added dark chocolate chips (a half cup) for a little sweetness. I also used unsweetened, sodium free peanut butter My husband loved them too.
    I tend to have a bad habit of skipping breakfast, but with these I will have no excuses. They’re perfect.

    Reply
  5. Kim says

    January 21, 2021 at 11:35 am

    5 stars
    I just made this! Delicious! I sprinkled a few vegan chocolate chips on top before baking. Thank you for the great recipe!

    Reply
    • meesha says

      January 21, 2021 at 11:41 am

      Glad to hear that ! Yum I love topping them with chocolate chips 😋

      Reply
  6. Mark says

    October 10, 2020 at 3:02 am

    Did you mean 350c? Not 150c?

    Reply
    • meesha says

      October 11, 2020 at 10:38 am

      It is 150 Celcius ! But if you are using farenheit, it should be about 300 degrees.

      Reply
      • Jerry Koch says

        January 22, 2021 at 12:39 am

        Is it 180 c or 150 c?

      • meesha says

        January 22, 2021 at 8:18 am

        It is 180c ! 🙂

  7. Shannon says

    September 07, 2020 at 1:03 am

    5 stars
    Look wonderful! Could you substitute maple syrup or date syrup for the granulated sugar?

    Reply
    • meesha says

      September 07, 2020 at 8:32 am

      Yes of course ! It works well too.

      Reply
    • Lisa says

      January 16, 2021 at 11:07 pm

      I don’t see sugar in the recipe? Is it
      Called for?

      Reply
      • meesha says

        January 18, 2021 at 8:31 am

        It is an optional ingredient, hence I did not include it in the recipe ingredients itself. But if you prefer it to be extra sweet, you probably want to add some kind of sweetener. Do check out the notes at the very bottom of the recipe card 😊

  8. Christine says

    September 01, 2020 at 8:04 am

    5 stars
    Love a healthy grab-n-go breakfast now that school is back in! Thanks for sharing!

    Reply
    • meesha says

      September 03, 2020 at 9:10 pm

      Its my pleasure !

      Reply
      • Joey Tureau says

        January 17, 2021 at 1:04 am

        1 star
        Bland as all get-out. About as tasty as tofu and peat moss.
        Needs a sweetner like maple syrup or honey - and a big glass of milk.

      • meesha says

        January 18, 2021 at 8:28 am

        Hi Joey, I am really sorry that you did not like it ! I had written in the notes in the recipe card that any sweetener can be added, but it is optional. 🙂

      • Georgia says

        February 02, 2021 at 4:23 am

        What brand peanut butter. In my pantry I have Jif creamy peanut butter. I'm watching my cholesterol and careful with calories. Thanks.

      • meesha says

        February 02, 2021 at 8:06 am

        Yes, I think this brand of peanut butter will work 🙂

  9. Debra says

    August 24, 2020 at 9:34 am

    5 stars
    YUM....and I love the healthy ingredient list too. Didn't even need the sugar.

    Reply
    • meesha says

      August 24, 2020 at 8:46 pm

      Glad you like it !

      Reply
  10. Amanda Marie Boyle says

    August 24, 2020 at 8:13 am

    5 stars
    I love these! I needed a quick, easy, make ahead meal and these are perfect!

    Reply
    • meesha says

      August 24, 2020 at 8:47 pm

      They are also one of my fav !

      Reply
    • Judi Jacobs says

      January 16, 2021 at 3:32 am

      5 stars
      coder49@yahoo.com

      Reply
    • Sara says

      January 26, 2021 at 9:33 am

      Can you use old fashioned oats for this?

      Reply
      • meesha says

        January 26, 2021 at 9:55 am

        Yes, you definitely can 😊

  11. Amy says

    August 20, 2020 at 7:04 am

    5 stars
    I'm always looking for a more healthy snack for the kids to have at home, especially at the moment as we're spending so much time at home. These look absolutely fantastic and my daughter has already made the bee line for the kitchen! Going to try it out today!

    Reply
  12. Andréa Janssen says

    August 19, 2020 at 8:35 pm

    5 stars
    Such an easy recipe and yet so delicious. I love I just can grab one for breakfast.

    Reply
  13. Estelle Forrest says

    August 19, 2020 at 8:06 am

    These are perfect for back to school! I will be making several batches of these to help us through the first few weeks.

    Reply
  14. Alexandra says

    August 19, 2020 at 7:24 am

    5 stars
    These are delicious, and so great to have on hand for a breakfast on the go!

    Reply
  15. meesha says

    August 01, 2020 at 3:37 pm

    Thanks Jinan !

    Reply
Newer Comments »
A headshot of Mee Sha leaning on a handrail.

Hi there! I am Mee Sha, a registered dietitian with a passion for food, cooking, and all things nutrition. This is where I share quick, healthy recipes that make plant-based eating simple, nourishing, and genuinely delicious.

More about me →

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