Ultimate Peanut Butter Chocolate Chip Bars

The Ultimate Chewy Peanut Butter Chocolate Chip Bars Recipe: Your New Favorite Dessert!

Prepare yourself for an explosion of flavor and texture with these truly irresistible Peanut Butter Chocolate Chip Bars! This delightful recipe brings together the timeless duo of creamy peanut butter and luscious chocolate chips, creating a sweet treat that’s chewy, satisfying, and utterly delicious in every single bite. Whether you’re whipping up a batch to cure a sudden craving, need a fantastic dessert for a potluck, or just want to spread some joy among friends and family, these bars are the perfect choice. They’re surprisingly simple to make, requiring minimal effort for maximum deliciousness, and are guaranteed to become a cherished addition to your baking repertoire. Get ready for your kitchen to smell absolutely amazing as these golden-brown beauties bake to perfection!

Stack of freshly baked, chewy peanut butter chocolate chip bars, with one showing a delicious bite taken out

If you’re anything like us, the classic combination of peanut butter and chocolate holds a special place in your heart. It’s a pairing that promises comfort, nostalgia, and pure indulgence. Our Peanut Butter Chocolate Chip Bars recipe elevates this beloved duo into a convenient bar form that’s easier to share and perfect for grab-and-go enjoyment. Forget complicated techniques or specialized equipment; this recipe is designed for ease, delivering incredible flavor and a wonderfully satisfying chewy texture that will have everyone reaching for another piece. With just 10 minutes of prep time, you can have these delectable bars ready for the oven, filling your home with an intoxicating aroma that signals pure bliss.

Why These Peanut Butter Chocolate Chip Bars Will Become Your Go-To Dessert

There are countless reasons to fall head over heels for this recipe, but here are some of the standout features that make these peanut butter chocolate chip bars truly special:

  • Effortless Preparation – No Mixer Required! That’s right! Say goodbye to hauling out your heavy stand mixer or dealing with electric beater clean-up. This recipe is designed for simplicity, relying solely on melted butter and a whisk or spatula to bring the dough together. This makes the entire process incredibly fast and easy, perfect for those days when you crave a homemade treat without the fuss. It’s truly a beginner-friendly baking project!
  • Infinitely Customizable for Your Cravings. While the core recipe is fantastic on its own, it also serves as an excellent canvas for your creativity. We’ve used classic semi-sweet chocolate chips, but don’t stop there! Feel free to experiment with dark chocolate, milk chocolate, white chocolate, or even a mix of several varieties. For an extra layer of peanut butter goodness, toss in some peanut butter chips. Want more texture? Add chopped nuts like pecans or walnuts. The possibilities are endless, allowing you to tailor these bars to your exact preferences every time.
  • The Epitome of Chewy Perfection. If you cherish a dessert that’s wonderfully soft and intensely chewy, then these bars are your dream come true. We’ve perfected the balance of ingredients to ensure each bar boasts a moist, dense, and delightfully chewy crumb that simply melts in your mouth. The peanut butter flavor is prominent but not overwhelming, harmonizing beautifully with the pockets of melted chocolate. If you adore a chewy cookie and the classic peanut butter and chocolate combo, these bars will undoubtedly capture your heart.
  • Quick Bake Time & Incredible Aroma. Not only are these bars quick to prepare, but they also bake in under 30 minutes. This means you can go from craving to enjoying in less than an hour! And while they’re baking, your home will be filled with the comforting, sweet scent of peanut butter and chocolate—an aromatherapy session that ends with a delicious reward.
Ingredients laid out for making peanut butter chocolate chip blondies on a kitchen counter

Essential Ingredients for These Delicious Bars

Find the complete, detailed recipe card with exact measurements at the very bottom of this post.

Gathering your ingredients is the first step towards baking bliss. Here’s what you’ll need, along with a few helpful notes:

  • Unsalted Butter: Using unsalted butter allows you to precisely control the amount of salt in your recipe. Make sure it’s melted, as this contributes to the ease of mixing and the chewy texture of the bars.
  • Light Brown Sugar: Brown sugar is key for moisture and chewiness, imparting a rich, caramel-like sweetness that complements the peanut butter beautifully. Packed light brown sugar is ideal.
  • Large Egg: The egg acts as a binding agent, helping to hold the bars together and contributing to their structure and softness. Ensure it’s at room temperature for better incorporation.
  • Pure Vanilla Extract: A touch of vanilla enhances all the other flavors, adding depth and warmth to the overall profile of the bars. Don’t skip it!
  • Creamy Peanut Butter: For the best texture in these bars, we highly recommend using a commercial, no-stir creamy peanut butter (like Jif or Skippy). Natural peanut butters tend to separate and can result in a greasier or drier bar.
  • All-Purpose Flour: This forms the primary structure of the bars. Measure it correctly by spooning it into your measuring cup and leveling it off.
  • Baking Powder: A small amount of baking powder helps the bars achieve a slight lift and a tender crumb, preventing them from being too dense.
  • Semi-Sweet Chocolate Chips: These are a classic choice and offer a lovely balance of sweetness. However, feel free to substitute with milk chocolate, dark chocolate, or a mix of your favorite chocolate varieties.
Close-up of baked peanut butter chocolate chip bars in a square baking pan, golden brown with melted chocolate

Step-by-Step: Crafting Your Peanut Butter Chocolate Chip Bars

These bars are incredibly simple to put together. Follow these easy steps for perfect results:

  • Prepare Your Pan and Preheat Oven: First, preheat your oven to 350°F (175°C). Then, prepare an 8-inch square baking pan. For easy removal and clean-up, line it with parchment paper, leaving an overhang on the sides. Alternatively, grease the pan thoroughly with butter or non-stick spray.
  • Wet Ingredients First: In a large mixing bowl, combine the melted butter with the brown sugar, creamy peanut butter, egg, and vanilla extract. Use a sturdy whisk or a rubber spatula to mix these ingredients until they are completely smooth and well combined. This is the foundation of your flavorful bars!
  • Gently Fold in Dry Ingredients: Add the all-purpose flour and baking powder to the wet mixture. Begin to mix gently until most of the flour is incorporated. It’s perfectly fine if a few white streaks of flour remain at this stage – we’ll fully incorporate them in the next step. Avoid overmixing, as this can lead to tough bars.
  • Add the Chocolate Chips: Now, it’s time for the star attraction! Fold in the semi-sweet chocolate chips. Continue mixing just until the chocolate chips are evenly distributed throughout the dough and any remaining flour streaks have disappeared. Remember, gentle mixing is key to keeping your bars soft and chewy.
  • Bake to Golden Perfection: Pour the luscious dough evenly into your prepared 8-inch baking pan. If desired, sprinkle a few extra chocolate chips on top for a beautiful finish. Bake for approximately 22-25 minutes. The bars are ready when the top appears dry and set, and a wooden skewer or toothpick inserted into the center comes out mostly clean, with perhaps a few moist crumbs clinging to it (but no wet batter).
  • Cool Before Slicing: This step is crucial for perfectly structured bars! Remove the pan from the oven and allow the bars to cool completely in the pan on a wire rack before attempting to slice them. Cooling allows the bars to set properly, preventing them from crumbling when cut. Once fully cooled, lift them out of the pan using the parchment paper overhang and slice into squares to serve.
Sliced peanut butter chocolate chip blondies arranged neatly on a wooden cutting board

Choosing the Right Peanut Butter for Your Bars

The type of peanut butter you choose can significantly impact the texture and consistency of your bars. For this particular recipe, and many baking applications, we highly recommend using a commercial, “no-stir” creamy peanut butter such as Skippy or Jif.

Why is this important? Natural peanut butters, while delicious for spreading on toast, tend to separate more readily, with the oil rising to the top. This separation can lead to inconsistencies in your baked goods, potentially resulting in bars that are either too greasy or too dry, and may not hold their shape as well. The emulsifiers in commercial brands ensure a stable, creamy consistency that integrates perfectly into the dough, giving you those ideal soft and chewy bars every time.

Dealing with Peanut Allergies? If you or someone you’re baking for has a peanut allergy, there are excellent alternatives! Consider using a “no-stir” nut butter substitute like sunflower seed butter (SunButter) or the popular Biscoff Spread (cookie butter). These options generally have a similar consistency to commercial peanut butter and should work well in this recipe, though baking times might vary slightly. Always ensure your chosen substitute is specifically labeled as “no-stir” or “creamy” and does not separate to achieve the best results.

Tips for Achieving the Perfect Peanut Butter Chocolate Chip Bars

While this recipe is straightforward, a few expert tips can help ensure your bars turn out absolutely perfect every time:

  • Don’t Overmix: After adding the flour and chocolate chips, mix only until just combined. Overmixing develops the gluten in the flour, which can lead to tough, dry bars instead of the desired soft and chewy texture.
  • Accurate Measuring: Especially for flour and peanut butter, accurate measurements are crucial. For flour, spoon it into your measuring cup and level it off with a straight edge. For peanut butter, use a dry measuring cup and level it for precision.
  • Don’t Overbake: Overbaking is the quickest way to dry out your bars. Keep an eye on them towards the end of the baking time. The edges should be set and lightly golden, and the center should look dry but still feel slightly soft when gently pressed. A toothpick inserted should come out with moist crumbs, not liquid batter.
  • Cool Completely: Patience is key here! While tempting to dive in, allowing the bars to cool completely in the pan helps them set properly. If you try to slice them while warm, they might crumble or fall apart.
  • Parchment Paper is Your Friend: Lining your baking pan with parchment paper not only prevents sticking but also makes lifting the entire batch out of the pan incredibly easy, allowing for neat slicing.

Delicious Variations to Try

This recipe is incredibly versatile, inviting you to experiment with different flavors and textures. Here are some ideas to spark your creativity:

  • Mixed Chocolate Chips: Instead of just semi-sweet, try a blend of milk, dark, and white chocolate chips for a more complex flavor profile.
  • Add Nuts: For an extra crunch and nutty flavor, fold in 1/2 cup of chopped walnuts, pecans, or roasted peanuts (if no allergies).
  • Toffee Bits: Mix in a handful of toffee bits (Heath Bar pieces) for a delightful buttery crunch and caramel notes.
  • Pretzels for Salty Crunch: Crush some pretzels and fold them into the dough for a fantastic sweet and salty combination and an interesting texture.
  • Swirl with Caramel: Before baking, drizzle a bit of caramel sauce over the top of the dough and swirl it gently with a knife for beautiful patterns and added sweetness.
  • Candy Bar Pieces: Chop up your favorite chocolate candy bars (like Snickers or Reese’s Peanut Butter Cups) and fold them into the dough.
  • Spice It Up: A pinch of cinnamon or a tiny dash of cayenne pepper can add a surprising warmth and depth to the chocolate-peanut butter pairing.

Frequently Asked Questions About Peanut Butter Chocolate Chip Bars

Can I Double This Recipe?

Absolutely! This recipe is designed for an 8-inch square pan, yielding about 12 bars. If you need a larger batch, suitable for a 13×9 inch pan, simply double all the ingredients. The baking instructions remain the same, but keep a close eye on the baking time as it might be affected slightly, possibly requiring a few extra minutes.

Can You Freeze These Bars?

Yes, these peanut butter chocolate chip bars freeze exceptionally well! To freeze, ensure they are completely cooled. You can either slice them into individual portions and wrap each tightly in plastic wrap before placing them in an airtight freezer-safe container or bag. This way, you can grab just one when a craving strikes. Alternatively, you can freeze the entire pan of unsliced bars (once cooled and wrapped), then thaw them on the counter before slicing and serving. They will maintain their quality for up to 3-4 months in the freezer.

How Should I Store Leftover Bars?

Once completely cooled, store the bars in an airtight container at room temperature for up to 3-4 days. For extended freshness, you can also store them in the refrigerator for up to a week. If refrigerated, allow them to come to room temperature for optimal chewiness, or warm them slightly in the microwave for a few seconds.

How Do I Know When the Bars Are Done Baking?

Look for the edges to be set and lightly golden brown. The center should appear dry and set, and when you gently press it, it should feel firm, not jiggly. A toothpick inserted into the center should come out with moist crumbs attached, but no wet batter. A little under-baking is better than over-baking for chewiness!

Close-up of neatly sliced peanut butter chocolate chip bars on a rustic wooden cutting board

More Irresistible Dessert Recipes to Explore

If you loved these Peanut Butter Chocolate Chip Bars, you’re sure to enjoy these other fantastic dessert ideas from our collection:

  • Snicker Salad: A surprisingly delicious and easy-to-make dessert salad packed with apples, Snickers bars, and whipped topping.
  • Oven S’mores: Recreate the campfire classic indoors with this simple, mess-free oven s’mores recipe.
  • Special K Bars: A no-bake favorite, these chewy, crispy bars with a rich peanut butter and chocolate topping are always a hit.
  • Lemonade Pie: A bright, tangy, and refreshing no-bake pie that’s perfect for warm weather or any time you need a zesty treat.
  • Peanut Butter Stuffed Brownies: Take your love for peanut butter and chocolate to the next level with decadent brownies filled with a creamy peanut butter center.
Close-up of stacked peanut butter chocolate chip bars with a rich, chewy texture
4.75 from 4 votes

Peanut Butter Chocolate Chip Bars

By Erin Sellin
These Peanut Butter Chocolate Chip Bars combine creamy peanut butter with sweet chocolate in every chewy bite. Perfect for satisfying your cravings or sharing with loved ones, these bars are easy to make and absolutely delicious.
Prep: 10 minutes
Cook: 25 minutes
Total: 35 minutes
Servings: 12
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Ingredients 

  • 1/2 cup unsalted butter, melted
  • 1 cup light brown sugar
  • 1/2 cup creamy peanut butter
  • 1 whole large egg
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour
  • 1/2 teaspoon baking powder
  • 1 cup semi-sweet chocolate chips

Instructions 

  • Preheat oven to 350º F. Line an 8-inch baking pan with parchment paper or grease well.
  • In a bowl whisk together melted butter, brown sugar, peanut butter, egg, and vanilla until smooth and well combined.
  • Add flour and baking powder and mix until mostly combined, a few white streaks remaining is ok.
  • Add the chocolate chips, reserving a few for sprinkling on top if desired, and mix until evenly distributed and the flour is fully incorporated.
  • Pour into prepared baking dish. Sprinkle remaining chocolate chips on top if desired.
  • Bake for 22-25 minutes until the top is dry and completely set and a tester comes out mostly clean. A few wet crumbs are ok, just not raw batter.
  • Remove from the oven and let cool before slicing.

Nutrition

Serving: 1g | Calories: 304kcal | Carbohydrates: 35g | Protein: 5g | Fat: 18g | Saturated Fat: 9g | Polyunsaturated Fat: 8g | Cholesterol: 36mg | Sodium: 85mg | Fiber: 2g | Sugar: 23g

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

Additional Info

Author: Erin Sellin
Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes
Course: Dessert Recipes
Cuisine: American
Servings: 12
Calories: 304
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