• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • About
  • Contact
Check out my new cookbook

The Toasted Pine Nut

fun. flavorful. feel-good recipes.

  • Check out my cookbook!
  • Recipes
    • Dessert
      • Cookies
      • Bars & Brownies
      • Breads & Muffins
      • Cakes & Cupcakes
      • Pies & Crumbles
      • Candy
      • No Bake
    • Meal
      • Breakfast
      • Main Dishes
      • Appetizers
      • Sides
      • Snacks
      • Drinks
      • Salads
      • Sauces & Dips
      • Dessert
    • Diet
      • Gluten Free
      • Dairy Free
      • Vegan
      • Vegetarian
      • Egg Free
      • Kid Friendly
      • Low Carb
      • Nut Free
    • Meat
      • Fish & Seafood
      • Chicken & Poultry
      • Beef & Pork
      • Meatless
    • Method
      • Air Fryer
      • Slow Cooker
      • Instant Pot
      • Oven
      • Grill
      • Stovetop
    • Season
      • Spring
      • Summer
      • Fall
      • Winter
    • Recipe Filter
  • Shop
    • My Baking Mixes
    • Kitchen Essentials
    • Pantry Items
    • Kid Favorites
    • Photography
  • Cookbook
  • Videos
Home Recipes Desserts Bars & Brownies
5 from 1 review

Oatmeal Peanut Butter Cookie Bars (gluten free + dairy free)

25 mins
GF Gluten-Free DF Dairy-Free VG Vegetarian
by: Lindsay Grimes
November 28, 2020 (Updated: March 2, 2022)
Jump to Recipe
Leave a Comment

This post may contain affiliate links. Please read our disclosure policy.

side view of a peanut butter cookie bar with chocolate chips and a bite taken out. the bar sits on a wrinkled white piece of parchment paper with other cookie bars blurred in the background.
Gluten Free Oatmeal Peanut Butter Cookie Bars are soft baked & thick bars loaded with peanut butter, oatmeal, and chocolate chips.

Oatmeal Peanut Butter Cookie Bars are about to rock your world. You will be making these on repeat. You won’t be able to think of anything else. These cookie bars will be your new family fave. I know it for fact.

I made a batch earlier this afternoon and here I am tonight… with no bars left.

These bars are soft-baked. They are peanut buttery, gooey in the center, but don’t fall apart in your hands. They’re perfectly chewy and um.. have chocolate chips and oats and all the happy ingredients you could ever want.

stack of three peanut butter bars loaded with chocolate chips, oats, and peanuts. The stack sits on a white counter and a white background, crumbs and other cookie bars are blurred in the background.

Ingredients for oatmeal peanut butter bars and substitutions:

  • natural peanut butter: I’m sharing some of my favorite natural peanut butter brands below. I used about 1 cup of creamy natural peanut butter and 1/2 cup chunky natural peanut butter. It’s fun to play around with creamy/chunky depending how much texture you want in your bars.
  • eggs: just 2. I haven’t tested it with flax eggs or any egg substitutes, so if you do any experimenting with egg alternatives, let me know how it goes!
  • vanilla extract: for that warm cookie feeling
  • Good & Gooey peanut butter cookie mix.

Natural peanut butter brands I love:

  • Spread the Love
  • Smucker’s
  • Crazy Richard’s
overhead image of a peanut butter bar leaning against another cookie bar with a bite taken out of it. both bars sit on a wrinkled piece of parchment paper.

How to make peanut butter oat cookie bars:

It’s so simple! Whisk together the peanut butter, eggs and vanilla. Add in the baking mix to the bowl. Whisk again until combined.

Line an 8 x 8 inch square pan with parchment paper and press the batter into the pan with the spatula in an even layer. Sprinkle the remaining chocolate chips on the top.

Bake for 15 minutes. Allow the bars to sit in the pan to cool for 5 – 10 minutes. Slide a knife around any edges of the bars touching the pan and pull up the parchment paper to place the bars on a cutting board Cut into 9 squares and enjoy!

These are so good warm, room temp, or even chilled!

#1 tip for these oatmeal bars:

DO. NOT. OVERBAKE. 15 minutes is perfect for thick, gooey, soft baked cookie bars.

overhead image of a peanut butter cookie bar with chocolate chips and a bite taken out of the bar. the cookie bar sits on a wrinkled piece of white parchment paper with other cookie bars.

More bars and cookies you’ll love:

  • Peanut Butter Chickpea Blondies
  • Chocolate Chip Peanut Butter Oatmeal Cookies
  • Peanut Butter Swirl Brownies (gluten free)
  • No Bake Chocolate Peanut Butter Oatmeal Bars
  • Healthier Magic Bars (Vegan + Gluten Free)

Did you make this? Leave a review below and tag me on Instagram, Facebook, or Pinterest!

overhead image of a peanut butter bar leaning against another cookie bar with a bite taken out of it. both bars sit on a wrinkled piece of parchment paper. Recipe
GF Gluten-Free DF Dairy-Free VG Vegetarian

Oatmeal Peanut Butter Cookie Bars (gluten free + dairy free)

Gluten Free Oatmeal Peanut Butter Cookie Bars are soft baked & thick bars loaded with peanut butter, oatmeal, and chocolate chips.

Recipe by:Lindsay Grimes
5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 1 review
Prep: 10 minutesCook: 15 minutesTotal: 25 minutes
Print recipe Rate recipe Pin Save recipe
Servings: 9 bars 1x

Ingredients

  • 1 1/2 cup natural peanut butter (I used 1 cup creamy natural peanut butter and 1/2 cup chunky)
  • 2 eggs
  • 1 teaspoon vanilla extract
  • 1 pouch Good & Gooey Chocolate Chip Peanut Butter Cookie mix

Instructions

  1. Preheat oven to 350F.
  2. Whisk together the peanut butter, eggs and vanilla in a medium bowl.
  3. Add in the baking mix to the bowl. Whisk again until combined. I find using an electric mixer is easiest. 
  4. Line an 8 x 8 inch square pan with parchment paper and press the batter into the pan with the spatula in an even layer.
  5. Sprinkle the top with the remaining chocolate chips.
  6. Bake for 15 minutes.
  7. Allow the bars to sit in the pan to cool for 5 – 10 minutes.
  8. Slide a knife around any edges of the bars touching the pan and pull up the parchment paper to place the bars on a cutting board.
  9. Cut into 9 squares and enjoy!

Nutrition Info:

  • Serving Size: 1 bar
  • Calories: 380
  • Sugar: 24.7g
  • Sodium: 159mg
  • Fat: 22.7g
  • Saturated Fat: 4.4g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 31.5g
  • Fiber: 3g
  • Protein: 14.9g
  • Cholesterol: 36mg
© The Toasted Pine Nut

Did you make this?

I love seeing what you made! Tag me on social @thetoastedpinenut

Rate recipe Tag me on Instagram
242 shares
  • Share
  • Tweet
  • Email
overhead image of a gluten free sprinkle cookie with a bite taken out on a white counter

Never miss a recipe!

Join our pine nut family and get recipes delivered right to your inbox.

Join now!
15 no bake desserts

You May Also Like...

  • side view of a peanut butter millionaire bar leaning against another bar. both bars sit on a white counter and have three layers: a shortbread layer, peanut butter layer, and chocolate layer.
    Peanut Butter Millionaire Bars (gluten free)
  • 20-Min Chocolate Peanut Butter Pie
  • 20-Min Soft & Gooey Peanut Butter Blossoms

Reader Interactions

Leave a Comment & Rate this Recipe Cancel reply

If you love this recipe it would mean SO MUCH to me if you give it a star rating and leave a comment about it. Not only do I love basking in the glory of your recipe love, but (perhaps more importantly 😋) it helps other readers find my recipes online. Thanks so much for your feedback!!

Have a question? Submit your question or comment below. Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

  1. AvatarInez says

    Posted on 11/29/20 at 6:03 pm

    Just made these.  Easy, one bowl, and yum!  Thanks for the recipe.  I have a feelings they won’t last long in my house and I’ll be making another batch soon! 🙂

    Reply
    • Lindsay Grimes Freedman says

      Posted on 11/30/20 at 10:56 am

      haha they didn’t last long in my house either! I’m so glad you loved them!! xo

      Reply
  2. AvatarTasha says

    Posted on 1/25/21 at 10:45 am

    These look sooo good!! If I wanted to sub the coconut sugar for monk fruit sugar, would it be a 1:1 ratio? 

    Reply
    • Lindsay Grimes Freedman says

      Posted on 1/25/21 at 1:48 pm

      Hi Tasha, I don’t know for sure, but it should be fine. Sometimes monkfruit is sweeter depending what kind of blend you have so I would google to see if the brand you have is a good 1:1 sub. Let me know how you make out!

      Reply
    • AvatarTasha says

      Posted on 1/29/21 at 2:50 pm

      Thanks for the response:) I looked and it did say 1:1 ratio, but I did end up using a little less (about 3/4 cup) and probably could’ve even used less and they’d still be plenty sweet:) They were seriously sooo good!! Nothing better and more satisfying than PB, oats and chocolate! 

      Reply

Primary Sidebar

Lindsay

Nice to Meet You!

I’m Lindsay - cookbook author, blogger and chocolate lover! If gluten-free desserts are your jam, you’re in the right place! I live in south Jersey with my family and new puppy Roxie! Some of my favorite things are oat milk lattes, sunny days and warm, gooey chocolate chip cookies.

Read more...

Recipe Key

GF Gluten-Free DF Dairy-Free V Vegan VG Vegetarian EF Egg-Free NF Nut-Free P Paleo Browse All

Most Popular

This is a horizontal image of a hand with deep pink nail polish holding a chocolate quinoa crisp in between their thumb and pointer finger. More chocolate quinoa crisps are blurred in the background.

5-Minute Crunchy Chocolate Quinoa Crisps

overhead image of a muffin tin filled with 12 raw eggs sprinkled with pepper

Perfect Oven-Baked Eggs in a Muffin Tin

This is a side view of a chocolate almond butter bar with a bite taken out of it. The bar sits on a white piece of parchment paper and is sprinkled with salt. More bars are blurred in the background.

No Bake Almond Butter Bars

Lemon & Avocado Kale Salad

Freebie alert!

Get My Free No Bake Desserts eBook!

Explore

More Bars & Brownies

This is an overhead vertical image looking down onto small circle shaped brownies. The brownies are on a cooling rack on a pink surface and dusted with powdered sugar. One brownie is in the top left corner of the image, right side and bottom right corner. In the middle is a brownie with a bite taken out turned on its side to reveal its fudgey center.

Bite-Sized Chocolate Brownies in a Muffin Tin

This is a vertical image at a 3/4 view looking down into a small white ramekin with a brownie in it. The brownie is topped with a scoop of vanilla ice cream. The white ramekin sits on a white plate with a silver spoon with some brownie on it leaning on the plate. the plate sits on a light grey surface with single chocolate chip and the bottom of a milk glass blurred at the top of the image.

1-Min Fudgey Vegan Mug Brownie

This is a side view of a brownie with a pecan pie topping and a bite taken out of it. The brownie sits on a white piece of parchment paper with more brownies blurred in the background.

Deliciously Decadent Pecan Pie Brownies (in 30 minutes!)

This is an overhead image looking down onto gooey chocolate brownies cut into squares and topped with pecans, chocolate and flakey salt. The brownies sit on a white piece of parchment paper.

Ultra Fudgey Almond Butter Brownies (in 30 minutes!!)

Browse All
15 No bake desserts

Download my FREE No Bake Dessert Ebook!

As seen on:

Food Network
Shape
Men's Health
NBC
Kitchn
Glamour
  • Reader Faves: Gluten-Free Desserts
    • Gluten free macarons
    • Banana mug cake
    • Almond butter bars
    • Peanut butter Cheerio bars
    • Chia seed cookies
    • More gluten-free desserts
  • Top Chocolate Desserts
    • Chocolate quinoa crisps
    • Microwave baked oats
    • Hot chocolate bombs
    • Chocolate banana bread
    • Peanut butter brownies
    • All chocolate recipes
  • DIY & How To
    • Dried orange garland
    • How to melt chocolate chips
    • DIY face oil
    • Oven-baked eggs in a muffin tin
    • How to make taco seasoning
    • How to make oat milk in 5 minutes
  • Explore Resources
    • FAQ
    • My Baking Mixes
    • Cookbook
    • Shop Favorites
    • Web Stories
    • Meet Lindsay
Follow

@thetoastedpinenut

Accessibility

Privacy Policy

Disclaimer

Contact

© 2025 The Toasted Pine Nut
|
Site Credits Designed by Melissa Rose Design Developed by Once Coupled Support by Foodie Digital
Back to Top
242 shares
side view of a stack of three oatmeal peanut butter cookie bars loaded with oats, chocolate chips, and peanuts. the stack sits on a white counter with crumbs and other cookie bars blurred in the background. text overlay reads "oatmeal peanut butter cookie bars dairy free & gluten free"
side view of a peanut butter cookie bar with a bite taken out. the bar sits on a white counter with other cookie bars blurred in the background. text overlay reads "oatmeal peanut butter cookie vars dairy free & gluten free"