I can still remember coming home from school to the smell of peanut butter cookies baking, turning that classic flavor into easy-to-share bars was a game changer. These rich, chewy squares combine everything we love about peanut butter cookies with melty chocolate chips, and they come together in one simple pan.
What I love most (besides eating them, obviously) is how reliable this recipe is. No fancy mixer skills required – just good old-fashioned stirring and spreading. The texture walks that perfect line between soft and substantial, with crispy edges giving way to that irresistible peanut butter chewiness. And the chocolate? Oops!
Image: AI-generated illustration.
Peanut Butter Chocolate Chip Cookie Bars You Crave Instantly at a Glance
Rich and chewy peanut butter chocolate chip cookie bars that are easy to make and perfect for sharing.
- Prep time: 15 minutes
- Cook time: 28 minutes
- Total time: 45 minutes
- Yield: 16 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
- Calories (estimated): 280 per serving
These bars disappear fast at parties, but honestly? I won’t judge if you keep the whole pan for yourself. They’re that good.
Ingredients for Peanut Butter Chocolate Chip Cookie Bars
Okay, let’s gather our goodies! Here’s everything you’ll need to make these irresistible bars. Here’s the lineup:
- Dry Team:
- 1 1/2 cups all-purpose flour (spooned and leveled – no packing!)
- 1/4 teaspoon salt (I use kosher)
- 1/2 teaspoon baking soda (make sure it’s fresh!)
- Sweet & Creamy Crew:
- 3/4 cup packed brown sugar (dark gives extra flavor)
- 1/2 cup granulated sugar
- 3/4 cup creamy peanut butter (not natural/oily kind)
- 1/2 cup unsalted butter, softened (I leave mine out for 30 minutes)
- The Extras:
- 1 large egg (room temperature blends better)
- 1 teaspoon vanilla extract (the real stuff, please!)
- 12 oz package semi-sweet chocolate chips
- 12 oz package peanut butter chips (or Reese’s pieces for fun!)
See? Nothing too fancy – just pantry staples that come together magically. Pro tip: measure everything before you start mixing. It makes the process so much smoother when you’re not scrambling mid-recipe!
How to Make Peanut Butter Chocolate Chip Cookie Bars
Alright, let’s get baking! Just follow these simple steps and you’ll have perfect peanut butter chocolate chip heaven in no time.
Preparing the Dough
First things first – preheat that oven to 350°F and grab your trusty 9×13 inch baking pan. Now let’s make some magic!
In a medium bowl, whisk together your flour, salt, and baking soda. No lumps allowed! Set this dry team aside while we work on the good stuff. In your stand mixer or large bowl, beat the brown sugar, peanut butter, softened butter, and granulated sugar until it’s light and fluffy – about 2 minutes. Scrape down those sides! Nothing worse than finding pockets of unmixed ingredients later.
Add your egg and vanilla, mixing just until incorporated. Now slowly add the flour mixture on low speed. Overmixing makes tough bars, and we want tender, chewy perfection. When it just comes together, grab a sturdy spoon and fold in those glorious chocolate and peanut butter chips by hand. The dough will be thick – that’s exactly what we want!
Baking and Cooling
Time to spread that deliciousness into your prepared pan. Pop it in the oven and set your timer for 25 minutes – but start checking at 20. You’ll know they’re done when the edges turn golden brown and the center looks set but still slightly soft. A toothpick should come out with moist crumbs, not wet batter.
Image: AI-generated illustration.
Here comes the hardest part – WAITING! Let those bars cool completely in the pan on a wire rack. But cutting too soon leads to crumbly messes, and we want those perfect squares. About an hour does the trick. Then slice into 16 generous bars and try not to eat them all at once!
Tips for Perfect Peanut Butter Chocolate Chip Cookie Bars
- Butter temperature matters! Too soft and your bars spread thin; too cold and they won’t cream properly. It should leave a slight indent when pressed but still hold its shape.
- Line your pan with parchment paper with overhanging edges. This makes lifting out the whole slab for clean slicing a breeze – no more fighting with stuck corners!
- Resist overmixing the flour. Stir just until the last streaks disappear. Overworked dough = tough bars, and we’re all about that chewy texture.
- Press dough firmly into the pan to eliminate air pockets.
- Underbake slightly! The bars continue cooking as they cool. Take them out when the center still looks a tiny bit underdone for ultimate softness.
Follow these simple tricks, and you’ll be the peanut butter chocolate chip bar hero of every potluck!
Variations on Peanut Butter Chocolate Chip Cookie Bars
Oh, the possibilities! These bars are like your favorite jeans – perfect as-is, but so fun to dress up. Swap peanut butter chips for Reese’s Pieces (they make the bars extra colorful and crunchy) or try dark chocolate chips for a richer flavor. My personal favorite? A sprinkle of flaky sea salt right after baking – it makes all that sweet, peanut buttery goodness pop!
Storing Peanut Butter Chocolate Chip Cookie Bars
Here’s how to keep your bars tasting fresh (if they last that long!). At room temperature, store them in an airtight container with parchment between layers – they’ll stay perfect for up to 5 days. Want to freeze? Wrap individual bars tightly in plastic, then foil. They’ll keep for 3 months – just thaw at room temp when that peanut butter craving hits. Pro tip: A quick 10-second microwave zap makes them taste freshly baked again!
Nutritional Information for Peanut Butter Chocolate Chip Cookie Bars
Okay, let’s be real – we’re not eating cookie bars for their health benefits! But if you’re curious (or need to justify that second bar), here’s the scoop. Values are estimates and will vary based on your specific brands. Per serving (that’s 1 delicious bar):
- 280 calories
- 14g fat (6g saturated)
- 35g carbs
- 20g sugar
- 5g protein
FAQs About Peanut Butter Chocolate Chip Cookie Bars
Consider this your peanut butter chocolate chip cheat sheet!
Can I use natural peanut butter?
Honestly? The extra oil changes the texture completely, giving you greasy bars that don’t hold together well. Stick with regular creamy peanut butter (like Jif or Skippy) for perfect results every time.
How do I prevent dry bars?
Three words: don’t overbake them! Pull them out when the edges are golden but the center still looks slightly underdone. They’ll finish setting as they cool. Also, measure your flour correctly – spoon it into the measuring cup and level it off. Packed flour = dry, dense bars nobody wants.
Can I double the recipe?
Absolutely! Just use two pans instead of cramming it all into one. Trying to bake a double batch in a single pan leads to uneven baking and a gooey middle. Trust me – I learned this the hard way during a Christmas baking frenzy. Two pans means perfect bars every time!
Tag Us If You Make These!
Got questions while baking? DM me – I’m always here to help troubleshoot. And if you came up with an amazing variation (sea salt caramel swirl? peanut butter cup chunks?), PLEASE share the details! We’re all in this delicious dessert journey together.
Now go forth and bake up some peanut butter chocolate chip magic
About This Recipe
This recipe is adapted from published sources and written by the BestAllTop editorial team. The measurements, temperatures and timings above follow the original method. The method follows a recipe published by its original source; our team reviewed and rewrote it rather than cooking it again here, so results can vary with your oven, pans and ingredients. The photographs on this page are AI-generated illustrations of the finished dish, not photographs of a batch cooked in our own kitchen.
Print
Peanut Butter Chocolate Chip Cookie Bars You Crave Instantly
- Total Time: 45 minutes
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Rich and chewy peanut butter chocolate chip cookie bars that are easy to make and perfect for sharing.
Ingredients
- 1 1/2 cup flour
- 1/4 teaspoon salt
- 1/2 teaspoon baking soda
- 3/4 cup brown sugar
- 3/4 cup peanut butter
- 1/2 cup butter or margarine, softened
- 1/2 cup sugar
- 1 egg
- 1 teaspoon vanilla extract
- 12 ounce package chocolate chips
- 12 ounce package peanut butter chips
Instructions
- Preheat your oven to 350°F and generously grease a 9×13 baking pan.
- In a medium bowl, whisk together the flour, salt, and baking soda.
- In a stand mixer, beat the brown sugar, peanut butter, butter, and granulated sugar until smooth. Add the egg and vanilla extract, mixing until incorporated.
- Gradually add the flour mixture on low speed until a thick dough forms.
- Stir in the chocolate chips and peanut butter chips by hand.
- Press the dough into the prepared pan and spread evenly.
- Bake for 25 to 30 minutes until edges are golden and center is set.
- Cool completely on a wire rack before slicing into 16 squares.
Notes
- Store in an airtight container for up to 5 days.
- For a crispier texture, bake for an additional 2-3 minutes.
- Prep Time: 15 minutes
- Cook Time: 28 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 280
- Sugar: 20g
- Sodium: 150mg
- Fat: 14g
- Saturated Fat: 6g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 25mg
53 Chocolate Chip Cookie Recipes
Image: AI-generated illustration.
Image: AI-generated illustration.
Image: AI-generated illustration.
Image: AI-generated illustration.
Looking for a different kind of chocolate chip cookie?
Here is a taste of what is inside. The full collection is sorted by what you actually want — thick and chewy, thin and crispy, brown butter, copycat bakery cookies, and cookie bars.
More Recipes You Might Like
- Browned Butter Peanut Butter Chocolate Chip Cookie Magic
- Creamy No-Bake Chocolate Chip Cookie Peanut Butter Pie Heaven
- Decadent Peanut Butter Chocolate Chip Cookie Pie Recipe
- “Oreo Peanut Butter Truffles That Will Vanish Instantly”
- Moist Peanut Butter Cake Recipe That Melts Hearts Instantly
- Peanut Butter Cup Cookie Bars