All the ease of a sheet pan treat with all the chewy goodness of your favorite peanut butter cookie. These Peanut Butter Chocolate Chip Cookie Bars are perfect for potlucks and parties!

Peanut Buttery Goodness for a Crowd
Chewy peanut butter cookies with melting chocolate throughout make these Peanut Butter Chocolate Chip Cookie Bars a delicious dessert that will satisfy a crowd! They’re perfect for potlucks or parties or soccer game treats for the kids. These bars scream, “The more the merrier!”

Why I LOVE Sheet Pan Cookies
Baking cookies is one of my absolute favorite things to do. But do I also love a time-saver? You bet! Sheet pan cookie bars make baking cookies for a crowd so easy! There’s no sacrificing taste or texture. They’re the same amazingly delicious cookies that you just cut and serve!

More Sheet Pan Treats You’ll Love
- Sheet Pan Chocolate Chip Cookie Bars: Serve up dessert for a crowd with these Sheet Pan Chocolate Chip Cookie Bars. Soft, chewy and out of the oven in 20 minutes, they’re perfect for parties, playdates and more!
- Frosted Sugar Cookie Bars: Frosted Sugar Cookie Bars are the easiest, yummiest sugar cookies you’ll ever bake. No rolling or cookie cutters needed! A chewy sugar cookie base topped with a tangy cream cheese frosting that is sure to please any crowd!
- Chocolate Sheet Cake with Chocolate Pecan Icing: A super moist chocolate sheet cake covered in a rich chocolate pecan icing that’s out-of-this-world delicious!
- Homemade Strawberry Sheet Pan Pop Tart: The perfect slumber party or birthday breakfast treat. What an unforgettable and fun way to start a special day!
- Pumpkin Sheet Cake: Pumpkin and spice and all things nice baked into a moist Pumpkin Sheet Cake that will serve a crowd and is crowd-pleasing!
- 6-in-1 Sheet Pan Cookie Bars: One batch of cookie dough baked into 6 different flavors, in the same sheet pan make 6-in-1 Sheet Pan Cookie Bars. The most delicious cookie bars that will make everyone happy!

What Do I Need to Make Peanut Butter Chocolate Chip Cookie Bars
- Unsalted butter, softened
- Creamy peanut butter
- Granulated sugar
- Dark brown sugar
- Eggs
- Vanilla extract
- All-purpose flour
- Baking soda
- Kosher salt
- Semi-sweet chocolate chips

How to Make Peanut Butter Chocolate Chip Cookie Bars
- Preheat oven to 350°F. Spray an 18×13-inch sheet pan with non-stick cooking spray and line the bottom with parchment paper. Set aside.
- In the bowl of an electric mixer fitted with the paddle attachment, beat the butter and peanut butter until smooth.
- Add both sugars and beat until well combined. Beat in the eggs and vanilla.

- With the mixer on low speed, beat in the flour, baking soda and salt until just combined. Stir in the chocolate chips.
- Spread cookie dough evenly into prepared sheet pan. Garnish with more chocolate chips.

- Bake for 20 minutes, rotating pan halfway through, or until a toothpick inserted in the center of the cookie bars comes out clean.

- Let cool completely in the pan before slicing into 24 equals squares. Serve and enjoy!

My Favorite Peanut Butter Cookie Recipes
With so many delicious ways to satisfy that peanut butter craving, my Favorite Peanut Butter Cookie Recipes are sure to become household favorites! From the classics to creative cookie sandwiches, there’s something for everyone!

How to Store Peanut Butter Chocolate Chip Cookie Bars
To store cookie bars, you can either leave them in the sheet pan covered tightly with plastic wrap or place them in an airtight container on the counter for up to five days.
To freeze cookie bars, place cookies in a freezer safe bag with a sheet of parchment between each square. For extra freezer burn protection, place the baggie in a freezer safe container before freezing.
Thaw loosely covered at room temp for several hours before serving.

If you make these Peanut Butter Chocolate Chip Cookie Bars, be sure to snap a picture and tag me on Instagram @thebakermama so I can see! 😍 I just love seeing how inspired and creative y’all get with the ideas I share. Enjoy!
xoxo,


Peanut Butter Chocolate Chip Cookie Bars
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 24 cookie bars
Description
All the ease of a sheet pan treat with all the chewy goodness of your favorite peanut butter cookie. These Peanut Butter Chocolate Chip Cookie Bars are perfect for potlucks and parties!
Ingredients
- 1 cup (2 sticks) unsalted butter, softened
- 1 cup creamy peanut butter
- 1 cup granulated sugar
- 1 cup dark brown sugar
- 2 large eggs
- 1 teaspoon vanilla
- 3 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon kosher salt
- 2 cups semi-sweet chocolate chips
Instructions
- Preheat oven to 350°F. Spray an 18×13-inch sheet pan with non-stick cooking spray and line the bottom with parchment paper. Set aside.
- In the bowl of an electric mixer fitted with the paddle attachment, beat the butter and peanut butter until smooth. Add both sugars and beat until well combined. Beat in the eggs and vanilla.
- With the mixer on low speed, beat in the flour, baking soda and salt until just combined. Stir in the chocolate chips.
- Spread cookie dough evenly into prepared sheet pan. Garnish with more chocolate chips.
- Bake for 20 minutes, rotating pan halfway through, or until a toothpick inserted in the center of the cake comes out clean. Let cake cool completely in the pan before slicing and serving.
These were such a hit at a potluck I went to! It was last minute and I needed to take something to feed a crowd. Love that I didn’t have to scoop bars and I took the whole pan with me straight out of the oven! So easy! Came back, because i’m making them again today for another even!
Hi, Kelsey! Yay, I’m so happy to hear that everyone enjoyed them. And I totally agree — so super easy to make a ton of cookies at once. Thank you for sharing!
Not sure what I did wrong, but mine came out a bit dry.
Hi Anastacia! I’m wondering if your peanut butter was dried out?
wonderful