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This peanut butter granola bars recipe is so EASY! The best no bake peanut butter granola bars recipe without honey, that tastes just like honey roasted peanuts.

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Peanut Butter Granola Bars

How do I take a tried ‘n true snack and make it even better? That’s what I asked myself when I started working on this peanut butter granola bars recipe.

The answer? Make these peanut butter granola bars with the fewest ingredients possible, dramatically decrease prep time, and make them impossibly delicious.

Wanna see how these no bake peanut butter granola bars are all that and more? Let’s make this!

Closeup on peanut butter granola bars cut in pan.

3 Ingredient No Bake Peanut Butter Granola Bars

Can it be any easier? My homemade peanut butter granola bar recipe only requires 3 ingredients: all vegan, gluten free & healthy! Check it out:

  • Peanut Butter
  • Rolled Oats – gluten free if needed 😉
  • Pure Maple Syrup
overhead photo of the ingredients needed to make peanut butter granola bars

How to Make Peanut Butter Granola Bars

Learn how to make peanut butter granola bars the easy way, then let me know what you think! 🙂

Line a baking pan

Line a square baking pan with parchment paper or wax paper. Set it aside for later. 

Make the peanut butter mixture

Add peanut butter and maple syrup to a mixing bowl. Then, whisk the two ingredients together until thickened. This is your sweetened peanut butter mixture!

two pics of wet ingredients being whisked in mixing bowl.

Heat until warm

Heat the bowl of sweetened peanut butter until warm and just a few bubbles form.

Look for just a small amount of tiny bubbles to cook the syrup and peanut butter together—not to worry, this isn’t a super finicky thing. You just want to warm the two ingredients cohesively together because it will be the glue for your granola bars. Mine took 4 rounds of 30 seconds each.

two pics of sweetened peanut butter mixture for peanut butter granola bars.

Add oats

Add oats to the warm, sweetened peanut butter mixture. Use a rubber spatula to fold it all together to create the dough for your peanut butter granola bars.

two overhead pics showing hand adding oats to peanut butter granola bars mixture.

Check out the texture in this peanut butter beauty!

A closeup photo showing the texture of this recipe.

Pour granola bar mixture into the pan

Transfer this granola bar mixture into the lined pan you set aside earlier. Using a rubber spatula, press down and smooth into an even layer.

two pics of granola bar mixture being added and smoothed in pan.

Chill, Slice, and Enjoy!

Chill the pan in the freezer until firm. Then, slice and eat the very best peanut butter granola bars! And don’t forget to… enjoy! 🧡

TL;DR: Homemade Peanut Butter Granola Bars

My 3 Ingredient No Bake Peanut Butter Granola Bars are:

  • super easy to make, ready in minutes
  • deliciously firm and chewy, satisfyingly thick
  • made with just 3 ingredients (like these amazing 3 Ingredient No Bake Peanut Butter Oatmeal Cookie Cups
  • satisfyingly nutty and sweet, like honey-roasted peanuts
  • bursting with gluten free oats
  • made with deliciously healthy ingredients
this recipe on a blue serving plate

Sending you lots of love…

I’m so happy about creating delicious, homemade treats with you. I can’t wait to hear what you think. ‘Til next time…

Sending you all my love and maybe even a dove, xo Demeter ❤️

Peanut Butter Recipes

3 Ingredient No Bake Peanut Butter Granola Bars (GF): this homemade peanut butter granola bars recipe so EASY! The best oatmeal peanut butter granola bars recipe without honey, that taste like honey roasted peanuts. Healthy, Vegan, Gluten Free. #PeanutButter #GranolaBars #NoBake #Oatmeal | Recipe at BeamingBaker.com
4.98 from 37 votes
Servings: 18 bars

3 Ingredient No Bake Peanut Butter Granola Bars (GF)

3 Ingredient No Bake Peanut Butter Granola Bars (GF): this homemade peanut butter granola bars recipe so EASY! The best oatmeal peanut butter granola bars recipe without honey. Healthy, Vegan, Gluten Free.
Prep: 15 minutes
Cook: 2 minutes
Total: 17 minutes
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Ingredients 

Instructions 

  • Line an 8-inch square baking pan with parchment paper or wax paper. Set aside. You can also use a granola bar pan set on a small cookie sheet for stability. Clear some space in the freezer for this pan—you will need it later.
  • In a medium, microwave-safe bowl (large enough to add oats later), add peanut butter and maple syrup. Whisk together until well mixed. Heat in 20-second increments in the microwave until warm, fragrant, and bubbles begin to form. Whisk in between heating increments. *Stovetop instructions in Notes.
  • Add oats to the peanut butter mixture. Using a rubber spatula, stir and fold until thoroughly combined. Pour this mixture into the prepared baking pan. Using the rubber spatula, smooth into an even, tightly packed layer. If using a granola bar pan, evenly distribute mixture into the crevices in the pan. Using a small spoon, press down into a very tightly-packed layer.
  • Freeze for 25-35 minutes, or until firm and completely chilled. Slice into 18 bars (3 columns by 6 rows), or release bars from granola bar pan. Enjoy! Storing instructions below.
  • ★ Last Step: If you made this recipe, leave a comment and review. It truly helps our small business keep running and it helps readers like you!

Notes

Adapted from my 3 Ingredient No Bake Peanut Butter Oatmeal Cookies.
*Stovetop Instructions: In a medium saucepan over medium-low heat, add peanut butter and maple syrup. Whisk until well incorporated. Stir occasionally, heating until this mixture begins to bubble. Remove from heat and carefully pour over oats (in a heatproof mixing bowl).
Refrigerator Storing Instructions: Store in an airtight container in the refrigerator for up to 1 month.
Room Temperature Storage: Store in an airtight container away from direct sunlight for up to 1 month. After the first day, you can store them at room temperature—they’ll be more firm.
Nutrition Information: is simply an estimate based on the ingredients. Also, it’s estimated based on 18 bars per recipe.

Nutrition

Serving: 1bar, Calories: 154kcal, Carbohydrates: 17g, Protein: 5g, Fat: 8g, Sodium: 1mg, Sugar: 7g

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

Course: Breakfast, Dessert, Snacks
Cuisine: American
Like this? Leave a comment below!

Yummy Bar Recipes

Photo of Demeter, author of the Beaming Baker blog.

Hi there!

I'm Demeter, it's nice to meet you! Here, you'll find easy recipes that are fun & approachable. I love cozy movies, a good mystery, and chocolate. Welcome!

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135 Comments

  1. Melinda says:

    Where are the measurements for each of the 3 ingredients?

  2. Catalina says:

    5 stars
    What a great idea to make these for my family! The perfect treat for breakfast or for the lunch box.

    1. Demeter | Beaming Baker says:

      Exactly! They’re so versatile, and easy to eat on the go. 🙂

  3. Juliane says:

    5 stars
    These treats are really good! Excited to make this again!

    1. Demeter | Beaming Baker says:

      That’s so awesome to hear, Juliane!

  4. Erin says:

    Looks totally irresistible! Need to make this soon!

    1. Demeter | Beaming Baker says:

      Yes! You absolutely must, I know you’ll love it. 🙂

  5. Sandra says:

    5 stars
    These are perfect snack! They’re so good and very easy to make!

    1. Demeter | Beaming Baker says:

      Yay! So happy you enjoyed them!

  6. Kimberly says:

    5 stars
    Those look PERFECT! Going to make these with my kids!

    1. Demeter | Beaming Baker says:

      Aww how fun! I hope they enjoy it. 😄

  7. Amanda says:

    5 stars
    Granola bars are my favorite quick breakfast item. These are so fantastic!

    1. Demeter | Beaming Baker says:

      I know, right? So easy to grab and go.

  8. BEth says:

    5 stars
    That is such a great power snack! This would be perfect for preworkout too. Love it.

    1. Demeter | Beaming Baker says:

      Yes! These have been a workout staple of ours for years. 💪

  9. Beth says:

    I love this recipe so much! It makes a great afternoon snack for my son.
    I did have a question, can I use honey instead of pure maple syrup?

    1. Demeter | Beaming Baker says:

      Aww how sweet of you! 🙂 Yep, the honey should be fine. Hope you and your son enjoy!

  10. Amelia says:

    Thank you BeamingBaker!!!!!! Just love your recipes. Appreciated!!! 🍰🍨🍩🍧👏👏👏👏

    1. Demeter | Beaming Baker says:

      Aww thank you so much Amelia! You totally just made my day. ❤️