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Retro-style – but updated, Chocolate Peanut Butter Oatmeal Bars. Think doughy, buttery oatmeal cookie base, layered with creamy peanut butter, and sweet salted chocolate on top. All made with simple, wholesome ingredients: oats, pure maple syrup, natural peanut butter, and dark chocolate. They’re sweet, salty, heavy on the peanut butter, extra chocolatey, gluten-free, and butter-free. Every last bite is truly delicious. 

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

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When I think of February, I think Super Bowl Sunday, and then of course, Valentine’s Day. This year, we have the Olympics which makes things even more exciting. I’m sharing a couple appetizer recipes next week that will be great for viewing your favorite winter sport as well as the upcoming Super Bowl too. Lots of fun things this month!

For some reason, when I think of the Super Bowl, I always think of chocolate and peanut butter together. I’m sure it’s because I’m from Cleveland. Ohio is the Buckeye State, which means we all love our chocolate/peanutty treats.

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

These bars are one of my favorite chocolate-peanut buttter combos yet. They’re somewhat inspired by my lunchroom peanut butter bars. But also by the Twix bars I shared a couple weeks ago. I took elements from both and incorporated them into this recipe. 

What’s awesome is that they’re naturally gluten-free, butter-free, and have no added sugar other than pure maple syrup! We’re all loving the more wholesome desserts right now. 

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

I based this layer off of my mom’s oatmeal cookies, but made things less sweet. Just some oats, almond flour, and maple syrup with eggs and vanilla. 

I also used coconut oil in place of vegetable oil, something I’ve been doing for years. 

Then, just bake the cookies until set. They taste buttery and perfectly sweet, but with no butter or sugar! 

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

The peanut butter layer

Simply just peanut butter, maple syrup, and coconut oil boiled together to thicken the mix. The secret to making this layer really delicious is to use a peanut butter with just peanuts and salt. Don’t use a no-stir peanut butter that contains oils and/or sugar. You just want a natural peanut butter. This will give you the best flavor and texture.

Pour the peanut butter layer over the oatmeal cookies, then freeze the bars. You only need them to freeze them for 30 or so minutes. This helps the peanut butter set up quickly.

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

When the peanut butter is chilled and stiff, pour some melted chocolate overtop to finish the layers up. My one piece of advice here is to slice the bars before the chocolate top becomes too hard. This will make the bars much easier to cut and prevents the peanutty filling from getting squished out.

The final review? Slightly chewy and crumbly on the bottom, with the creamiest peanutty filling – that’s perfect salted. The chocolate top adds a nice “crack” with every bite. 

Delicious! And great for parties too since these can really feed a crowd! 

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

Looking for easy party desserts? Here are a few ideas: 

Crinkle Top Brownies

Chocolate Peanut Butter Pretzel Blondies

Homemade Vegan Peanut Butter Twix Bars

Caramel Butter Cake with Fudgy Chocolate Frosting

Lastly, if you make these Chocolate Peanut Butter Oatmeal Bars be sure to leave a comment and/or give this recipe a rating! Above all, I love to hear from you guys and always do my best to respond to each and every comment. And of course, if you do make this recipe, don’t forget to tag me on Instagram! Looking through the photos of recipes you all have made is my favorite!

Chocolate Peanut Butter Oatmeal Bars

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com
4.25 from 1311 votes
24 bars
calories 322kcal
Prep30 minutes
Cook30 minutes
Total2 hours
Made delicious with wholesome ingredients like oats, maple syrup, natural peanut butter, and dark chocolate!
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Ingredients 

Oatmeal Cookies

Peanut Butter Mix

Instructions 

  • 1. Preheat the oven to 350° F. Line a 9×13 inch baking dish with parchment paper. 
    2. To make the cookies: In a mixing bowl, beat together the oats, almond flour, baking soda, salt, coconut oil, maple syrup, eggs, and vanilla. Press the dough into the prepared baking dish. Bake 25-30 minutes, until lightly golden.
    3. To make the peanut butter mix: In a medium pot, mix 1 cup peanut butter, the maple syrup, and coconut oil. Bring to a gentle boil over medium heat, stirring constantly. Cook 2 minutes, then remove from the heat. Pour over the oatmeal cookies. Freeze 30 minutes, until firm.
    4. Melt together the chocolate and 1/3 cup peanut butter in the microwave. Let cool 5 minutes and then spread the chocolate over the peanut butter mix. Return to the fridge to set, about 10 minutes, then slice. The chocolate will not be totally set, but slicing is easier this way. Keep in the fridge.

Notes

If the Cookie Dough is Dry: add 1/4 cup additional melted coconut oil to moisten it. 

Nutrition

Calories: 322kcal

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

Did you make this recipe? Please rate & comment below.

Chocolate Peanut Butter Oatmeal Bars | halfbakedharvest.com

Meet Tieghan Gerard

I'm Tieghan, the recipes you'll find here are inspired by the people and places I love most. I try to live simply, eat seasonally, and cook with whole foods. My hope is to inspire a love for amazing food, as well as the courage to try something new!

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4.25 from 1311 votes (1,110 ratings without comment)

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782 Comments

  1. Katie says:

    4 stars
    Love the no added sugar desserts! All the flavors are delicious. I followed the recipe and instructions exactly. My only complaint is the cookie part is very crumbly. Otherwise, I love it!

    1. Jolie says:

      Sorry but the recipe is confusing!

    2. halfbakedharvest says:

      Hey Katie,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! xxT

  2. Laura says:

    5 stars
    Yummmmm! Agree with the comments that the cookie layer is crumbly but that just gives me an excuse to eat this with a spoon (and ice cream).

    1. halfbakedharvest says:

      Hi Laura,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! xxT

  3. Laura says:

    5 stars
    Yummmmm!

    Since a lot of people are asking, in step 2 you fold the dark chocolate chips in after mixing the cookie dough. I exported this recipe into my recipe app and that step is there, not sure why it is missing on the website!

    1. halfbakedharvest says:

      Hey Laura,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! xxT

  4. Sharon Stretton says:

    5 stars
    Love these. Made them today, very rich
    Followed recipe exactly.
    Do you think they’ll keep in the fridge for a week?

    1. halfbakedharvest says:

      Hey Sharon,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! Yes, you can totally keep these in the fridge. xxT

  5. Emily says:

    2 stars
    My daughter and I bake a HBH recipe almost every weekend and usually can’t get enough…this one just didn’t quite do it. The proportion of cookie to PB and chocolate layers wasn’t right and the cookie was generally pretty dry. Certainly not inedible but didn’t live up to our expectations.

    1. halfbakedharvest says:

      Hi Emily,
      So sorry to hear this recipe was not enjoyed, thanks for giving it a try. xTieghan

  6. Sandra says:

    Am I missing something? Where do both the chocolates go. Are they both for the top portion?

    1. Laura says:

      In step 2 you fold the dark chocolate chips in after mixing the cookie dough. I exported this recipe into my recipe app and that step is there, not sure why it is missing on the website!

    2. halfbakedharvest says:

      Hi Sandra,
      Sorry, you are only going to use the chocolate in step 4. Let me know if you give the recipe a try, I hope you love it! xTieghan

  7. Wendy says:

    There is chocolate listed in the first oatmeal layer but nothing to say when to add, I’m assuming I add at the end of the 1st oatmeal layer?

    1. halfbakedharvest says:

      Hey Wendy,
      Sorry for any confusion, there is no chocolate in the oatmeal layer, just the chocolate in step 4:) Let me know how it turns out! xTieghan

  8. Sara says:

    4 stars
    The bar is delicious, but it was so crumbly. Maybe I need to cook it longer?

    1. Jen says:

      The instructions are a little confusing. I realized I had combined the chocolate and peanut butter mixture (instead of making them separately). It’s setting now….I’m sure it will be good but not nearly as pretty as your pictures! ?

      1. halfbakedharvest says:

        Hi Jen,
        So sorry for the confusion!! Thanks for trying the recipe:) xTieghan

    2. halfbakedharvest says:

      Hey Sara,
      Thanks for giving the recipe a try! Was there anything you may have adjusted in the recipe? I probably wouldn’t bake longer. Let me know how I can help! xTieghan

  9. Mary Lu Campbell says:

    I can’t eat Almond flour; what other flour would work? Also, I can’t eat eggs, would flax seed eggs work?

    1. halfbakedharvest says:

      Hi Mary Lu,
      You could use GF flour. Sorry, I have not tested this recipe without the eggs, but let me know if you give it a try! xTieghan

  10. Stephanie says:

    I was super excited to try these, chocolate, peanut butter and oatmeal is a trio made in heaven! They turned out very rich and creamy. Talk about yummy!

    1. halfbakedharvest says:

      Hey Stephanie,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! xxT

  11. Lisa Grosse says:

    5 stars
    Made exactly as directed. Delicious! I have never used coconut oil or almond flour before. Can they be frozen? More than my husband and I need.

    1. halfbakedharvest says:

      Hey Lisa,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! Yes, you can totally freeze these. xxT

      1. Ana says:

        Hello. Am I able to use something else besides coconut oil? I’m just allergic to coconut.

        Thank you!

        1. halfbakedharvest says:

          Hey Anaiza,
          You can use butter in place of the coconut oil. Please let me know if you give the recipe a try, I hope it turns out amazing for you! xTieghan

  12. Meredith says:

    4 stars
    Just made these and they taste amazing but my cookie base crumbled apart as I was cutting them – I followed the recipe exactly (including freezing for 30 minutes). Any thoughts on why this might be?!

    1. halfbakedharvest says:

      Hey Meredith,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! So sorry to hear this!! I would say maybe freeze for a little next time, that should help with the cutting. xxT

  13. Kayla says:

    Instead of peanut butter I did almond butter, I can’t really do peanut butter so I thought I’d try it. I’ll let you know how it goes:)

    1. halfbakedharvest says:

      I hope you love the recipe Kayla!

  14. Melissa says:

    5 stars
    Very good. I don’t normally bake with almond flour or maple syrup so I was hesitant to see how they would taste (they look amazing) and I was not disappointed.
    I used all the listed ingredients and it worked out just fine. I think I will leave out the chocolate chips listed in the cookie next time; it’s good enough without them!
    Thanks for the recipe and pushing me into baking with these ingredients.

    1. halfbakedharvest says:

      Hey Melissa,
      Happy Sunday!! Love hearing that this recipe was a hit, thanks for making it!! xxT

  15. Jessie says:

    Hi! You have chocolate in 2 parts of the recipe but no instructions to mix them into the cookie part. Is it only the 1 cup for the topping? Thanks!

    1. halfbakedharvest says:

      Hey Jessie,
      Sorry for any confusion! There is no chocolate in the cookie part, you can just follow the instructions in step 4 for the chocolate:) xTieghan