A Nature Valley copycat recipe: soft-baked Oatmeal Bars! These peanut butter flavored bars are thick, chewy, and dotted with peanut butter baking chips. These naturally gluten-free bars are made with better-for-you ingredients.

Try our other gluten-free treats: Gluten-Free Pumpkin Cake, Healthy Chocolate Cookies, or Blueberry Oatmeal Bars.

Oatmeal bars with peanut butter glaze on top ready to be enjoyed.

The Best Oatmeal Bars

On a recent road trip, we tried Nature Valley’s® Peanut Butter Oatmeal Squares. The kids and I loved how soft they were, but I didn’t love the ingredients used. So, when we got home, I decided to make my own version of oatmeal bars.

These homemade oatmeal bars are soft and chewy. They taste a lot like peanut butter cookies mixed with oatmeal. I use natural sweetener like honey, plus good ingredients like peanut butter, oats, and oat flour. The peanut butter chips have some sugar, but you can switch them with dark chocolate to make the bars more nutritious.

Combining ingredients for oatmeal bars recipe, adding peanut butter chips, transferring dough to a pan, and baking.

Oatmeal Bars Ingredients

  • Peanut Butter: This provides the main flavor, structure, and is filling due to its protein content.
  • Honey: Naturally sweetens the bars and is rich in antioxidants.
  • Light Brown Sugar: Adds a bit more sweetness, used minimally (only 1/4 cup).
  • Egg: Stabilizes the batter, adds flavor and protein.
  • Vanilla Extract: Gives a subtle flavor enhancement.
  • Baking Soda: Prevents the bars from being too dense.
  • Oats and Oat Flour: These form the base of your oatmeal bars, providing structure and chewiness. You can make oat flour from these same oats.
  • Peanut Butter Chips: They add a fun element, but you can replace them with nuts or dark chocolate chips for a healthier option.

Quick Tip

Line the pan with parchment paper and leave an overhang for easy removal. These oatmeal bars stick to the pan and be nearly impossible to pull out without the parchment paper.

Freshly baked oatmeal breakfast bars in the pan, cut into squares, with peanut butter added on top.

How To Make Oatmeal Bars

  1. Prep: Preheat your oven and line an 8×8-inch baking pan with parchment paper.
  2. Mix: In a large bowl, combine peanut butter, honey, brown sugar, an egg, vanilla extract, baking soda, salt, old-fashioned oats, and oat flour. Beat until smooth. Then, fold in the peanut butter chips.
  3. Bake: Pour the batter into the pan and smooth it out. Bake. 
  4. Cut and Serve: Let the oatmeal bars cool in the pan, then cut them into squares.

More Easy Snack Recipes

4.91 from 30 votes

Oatmeal Bars

A Nature Valley copycat recipe: soft-baked Oatmeal Bars! These peanut butter flavored bars are thick, chewy, and dotted with peanut butter baking chips. They're made with better-for-you ingredients and naturally gluten free. (See Note 1)
Prep Time: 10 minutes
20 minutes
Total Time: 30 minutes
Servings: 12 bars

Ingredients 
 

  • 3/4 cup creamy peanut butter
  • 1/2 cup honey
  • 1/4 cup light brown sugar, lightly packed
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup old fashioned oats
  • 1/2 cup oat flour (See Note 2)
  • 1 cup peanut butter chips
  • Optional: 1/4 cup creamy peanut butter

Instructions 

  • PREP: Preheat the oven to 325 degrees F. Line an 8x8-inch pan with parchment paper, leaving an overhang for easy removal, and set aside.
  • BARS: Combine all the ingredients except the peanut butter chips in a large bowl. Beat with a hand mixer until smooth. Add in the peanut butter chips and fold with a spatula to combine.
  • BAKE: Transfer batter to the prepared pan and smooth into an even layer. Bake for 18-22 minutes or until lightly browned around the edges. They may look a bit underdone or gooey in the center, but as long as they don't jiggle at all, they are done. These bars continue to set up and firm as they cool.
  • CUT AND SERVE: Remove bars from the oven and let cool completely in the pan. Use the parchment paper overhang to pull out the bars and cut into 12 squares with a sharp knife.
  • OPTIONAL: (This is for the peanut butter fanatics!) Once bars are cut into squares, place 1/4 cup of peanut butter in a small resealable bag. Cut off a tiny corner tip of the bag and pipe the peanut butter on the top of the bars.

Video

Recipe Notes

Note 1: Gluten-free ingredients: While naturally gluten-free ingredients are used in this recipe, be sure to check your ingredients to be sure they were not made in a facility containing gluten. If having a gluten-free bar is essential for your family, buy and use only products manufactured in a safe (gluten-free) environment. This will be noted on product packages.
Note 2: Oat flour: To make oat flour, grind up oats in a blender or food processor until the oats are the texture and size of regular flour. Make sure to measure the oat flour after grinding the oats.

Nutrition

Serving: 12bars | Calories: 205kcal | Carbohydrates: 27.1g | Protein: 5.6g | Fat: 9.1g | Sodium: 77.3mg | Fiber: 1.8g | Sugar: 17.8g

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

Meet Chelsea


Hi there! Iโ€™m Chelseaโ€“the recipe developer, photographer, writer, and taste tester behind Chelseaโ€™s Messy Apron (although my little ones help me out quite a bit with the taste testing part!). I LOVE getting creative in the kitchen and then posting my creations here for you to enjoy.

Thanks again for stopping by!

More Recipes You'll Love

4.91 from 30 votes (9 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




122 Comments

  1. Lisa says:

    I had a holiday in the USA a few weeks ago and I done it on the cheap by shopping in walmart instead of always eating out. I bought the nature valley bars and they are divine. They are my favourite of all the breakfast bars I have ever had. However, we don’t have them here. So I’m so glad i came across this cause I’m going to make this at the weekend. We don’t have peanut butter chips either ๐Ÿ™ so i might use chocolate chips instead.

    1. chelseamessyapron says:

      I’m so happy you found this recipe then!! I hope you love them ๐Ÿ™‚

  2. Robyn says:

    Hi,
    These look so delicious. Do u have any nutritional information for them (like…calories, fiber, protein etc.)?

    Thanks!

  3. Alicia says:

    5 stars
    Made these for my husband who loves the Nature Valley bars. He loved them! Thanks for giving me a recipe to cut out processed ingredients.

    1. chelseamessyapron says:

      Awesome!! That is so great to hear! Thank you for the comment Alicia! ๐Ÿ™‚

  4. Shelley says:

    Hi Chelsea
    So, I love to bake….but I always have problems with the outcome…
    I posted earlier that I was going to use Wow Butter instead of peanut butter. (Also used Choc. chips) Aside from that, I followed the recipe to a T. They smelled wonderful. However, they came out so crumbly and dry, they won’t even stay in the squares that I cut, they just fall apart into crumbs ๐Ÿ™
    Everyone said how great they are, so clearly it’s me…I just wish I knew what. ….
    Any thoughts?

    1. chelseamessyapron says:

      It may be the Wow butter if you’ve tried everything else; I’m not sure what else could make them crumbly ๐Ÿ™ I’ve made these many, many times and never had them crumble, but I’ve also always used regular peanut butter, so that’s all I can think that would have changed it? I wish I could be of more help Shelley!!

  5. Lori Roberts says:

    Hi! This recipe sounds awesome!! I have a question, besides the fact that they wouldn’t be quite as healthy for me, could I make these using regular flour and not whole wheat flour?? I have everything in the house but the whole wheat flour and really don’t want to make an extra trip to the store just for flour! Thank you!!

    1. chelseamessyapron says:

      Yes that is totally fine! ๐Ÿ™‚

  6. Alaina says:

    Do you have a calorie/carb count on this?

  7. Shelley says:

    Hi Chelsea,
    I would love to make these for my daughter for breakfast. She doesn’t feel comfortable eating PB just before school, as many kids at school have allergies. Have you ever tried this with a PB substitute , such as Pea butter or Wow butter?
    I would love to hear what you think?

    1. chelseamessyapron says:

      I haven’t ever tried a substitute for peanut butter and one person that did try Wow Butter didn’t have great results, so I’m not sure if I would recommend a substitute for these. I wish I could say for sure if I knew what would work, but I don’t unfortunately.

      1. Jennifer says:

        How do you think they would turn out if I substituted banana for peanut butter?

        1. chelseamessyapron says:

          I actually don’t think that would work for these bars unfortunately.

  8. nita says:

    5 stars
    Thank you so much for posting this. These are my absolute favorite bars and this was spot on and DELICIOUS!!! Although i didn’t add the peanut chips and I changed the amount of honey.
    Five stars!

  9. Emily says:

    I’m soooo excited I found this pin and recipe!! My son eats a NV square every morning and it is my daily dose of guilt. Just kidding, I’m not that dramatic. I had them for me when he was a baby for a quick snack, then it turned into him trying them, then now at 2 years old he eats one while we get ready for work. I’m excited to try this. Mostly for the better ingredients for my son, but also because those squares are pricey and sometimes the quality is weird. Like sometimes they are soft, sometimes they are hard…yuck! Thank you!!

  10. Dianne M. says:

    Dear Chelse,
    I baked a batch of these this morning (actually around 3am) by 9 am they were GONE!!! I am right now busy making 4 more batches for neighbors and myself plus typing up your recipe to give to them.”WARNING” Ladies these are so beyond good that they ought to be illegal cause I could NOT stop eating them.These have got to be by far the “BEST” oatmeal bars (the copy-cat soft ones) EVER!!! A part of me wishes I never found you and your recipe but I can’t help but Thank you and wanna jump through the internet and hug you for sharing this out-of-this-world-GREAT recipe. Lord help I can’t quit eating them they are just that GOOD no no nonot just GOOD……..YUMMY-LISHOUS.
    Thank you from the bottom of my southern Texas heart.Now I gotta go find a rehab that will cure an oatmeal bar addiction.
    Again Thank for sharing
    Dianne M.
    San Antonio, TX