Prepare to be amazed by these irresistibly gooey and utterly decadent Vegan Peanut Butter Blondies, generously studded with rich chocolate chunks! These delectable cookie bars redefine vegan baking, proving that you don’t need eggs or dairy to achieve ultimate chewy perfection. Using creamy peanut butter as our secret “egg” replacer, this entire recipe comes together effortlessly in just one bowl, yielding warm, melty blondies in under 30 minutes from start to finish. Get ready to indulge in a treat that’s not just vegan, but unbelievably delicious and incredibly simple to make.

If your quest for an easy-to-bake dessert often leads you to complex recipes, look no further. These One-Bowl Vegan Peanut Butter Blondies offer all the satisfying chewiness, dense texture, and soft interior with perfectly crisp edges you adore in a classic chocolate chip cookie, but with an irresistible peanut butter twist. They’re even simpler than making traditional chocolate chip cookies or rich fudgy brownies!
What sets these blondies apart is their sheer simplicity. Designed for minimal fuss, they require no dough chilling and are miraculously ready to enjoy in just 30 minutes. That’s right – from mixing to baking to savoring, it’s a quick, delightful journey. For those who can’t get enough peanut butter, you’ll also adore our no-chill vegan peanut butter chocolate chip cookies!
While our blog boasts many beloved peanut butter creations, including classic peanut butter blossoms, a luscious vegan chocolate peanut butter cake, and indulgent banana bread cinnamon rolls with peanut butter frosting, these blondies might just steal the top spot as a new all-time favorite. They embody everything we love about homemade treats: easy, comforting, and utterly delicious.

The beauty of this recipe lies in its straightforward nature. Once you’ve mixed the dough in that single bowl, simply press it into your baking pan, and let the oven work its magic. It truly couldn’t be simpler! Beyond their ease, these blondies are a game-changer for anyone seeking plant-based desserts. They’re inherently vegan, made without any eggs or dairy, and can even be adapted to be entirely gluten-free, catering to a wider range of dietary needs without compromising on taste or texture. Plus, they offer endless customization possibilities with your favorite mix-ins, making them a perfect treat for any occasion, all year round.
Why You’ll Fall in Love with These Vegan Blondies
These aren’t just any blondies; they’re a revelation in vegan baking. Here’s why they’re destined to become a staple in your dessert repertoire:
- Effortless One-Bowl Wonder: Minimize cleanup with a recipe that only requires a single bowl for mixing. Perfect for busy weeknights or spontaneous baking urges.
- Lightning-Fast Preparation: From prep to plate in under 30 minutes, making them ideal for last-minute cravings or unexpected guests.
- Naturally Vegan & Dairy-Free: Crafted without any animal products, these blondies are perfect for those with dairy allergies, egg allergies, or following a plant-based diet.
- Gluten-Free Adaptable: Easily substitute with a 1:1 gluten-free flour blend for a delicious option that everyone can enjoy.
- Irresistible Texture: Expect a perfect balance of chewy, dense, and soft, with a gooey, melt-in-your-mouth center and delightful crisp edges.
- Rich Peanut Butter Flavor: Every bite is bursting with creamy, nutty peanut butter goodness, beautifully complemented by sweet chocolate.
- Customizable Fun: A versatile base allows you to experiment with various mix-ins, transforming them into a unique treat every time.
Simple Ingredients & Smart Substitutions for Perfection
Crafting these incredible vegan peanut butter blondies requires just a handful of accessible ingredients. Each plays a crucial role in achieving their signature taste and texture:
- All-Purpose Flour: The foundation of our blondies. For a gluten-free alternative, a 1:1 gluten-free flour blend like King Arthur Measure for Measure works perfectly.
- Creamy Unsalted Peanut Butter: This is our star ingredient and also acts as the magical vegan egg replacement. Opt for a natural, runny peanut butter with minimal ingredients (just peanuts and maybe salt). Avoid thicker, sugar-laden varieties like Jif or Skippy, as they can alter the texture. Using unsalted peanut butter is key, as it allows us to control the overall saltiness of the blondies, ensuring a balanced flavor that highlights the sweetness and peanut notes, not an overpowering saltiness.
- Vegan Butter: A small amount of melted vegan butter contributes to the rich, moist texture. If you’re not vegan or dairy-free, you can substitute with regular unsalted dairy butter (though this hasn’t been personally tested in this vegan recipe). Always use unsalted butter to manage the salt content precisely.
- Light Brown Sugar & Granulated Sugar: The combination of these two sugars is essential for both flavor and texture. Brown sugar, with its molasses content, imparts a deep, rich flavor and a wonderfully chewy consistency. Granulated sugar ensures the blondies aren’t overly chewy and helps create those slightly crisp edges. For certified vegan options, look for brands like Florida Crystals.
- Dairy-Free Milk: Just a touch of your favorite dairy-free milk helps bring the dough to the perfect consistency. Oat milk, almond milk, or soy milk are all excellent choices.
- Vegan Chocolate Chips or Chunks: The ultimate partner to peanut butter! We recommend high-quality vegan options like Pascha Chocolate or Enjoy Life brands. Dark chocolate chips or generous chocolate chunks melt beautifully, creating pockets of gooey chocolate heaven.
- Baking Powder & Baking Soda: These leavening agents provide a slight lift, ensuring our blondies are tender without being cakey.
- Pure Vanilla Extract: Enhances all the other flavors, adding warmth and depth to the blondies.
- Sea Salt: Crucial for balancing the sweetness of the sugars and chocolate, making all the flavors pop.
- Optional Vegan Peanut Butter Cup Candies: For an extra layer of peanut butter decadence, pressing sliced vegan peanut butter cups (like Justin’s Dark Chocolate Peanut Butter Cups) into the warm blondies after baking is highly recommended.

The Magic Behind Egg-Free Blondies
Many wonder how to achieve such a perfectly chewy and dense texture without eggs. The answer is simple and ingenious: peanut butter! It serves as an exceptional binder, fat source, and flavor enhancer, providing all the structural integrity and richness typically delivered by eggs, but in a completely plant-based way. For more insights into vegan baking and finding the right substitutes, explore our comprehensive guide on vegan egg substitutes for baking and cooking.
How to Make the Easiest Vegan Peanut Butter Blondies (Step-by-Step with Photos)
Get ready for a straightforward baking experience. Follow these simple steps to create your perfect batch of vegan peanut butter blondies:






Fun Blondie Mix-ins to Elevate Your Treat
While these peanut butter blondies are phenomenal on their own, they also provide a fantastic base for customization. Get creative with these delicious additions:
- Crushed Vegan Oreos: For a delightful cookies-and-cream twist (and a fun “Parent Trap” moment!). Don’t forget to check out our easy homemade Oreos or our decadent Oreo Cheesecake with peanut butter ganache!
- Vegan Candy Coated Chocolate Gems: Add a pop of color and extra chocolatey sweetness with vegan versions of classic candy-coated chocolates.
- Roasted Peanuts: For an extra layer of nutty crunch, fold in some roasted and chopped peanuts.
- Vegan White Chocolate Chips: A creamy, sweet contrast to the peanut butter and dark chocolate.
- Vegan Peanut Butter Cups: Chopped or halved, these can be folded into the dough or pressed into the top of the warm blondies for an ultra-indulgent finish.
- Dollops of Vegan Caramel Sauce: Swirl in some homemade vegan caramel sauce just before baking for ribbons of rich, buttery flavor.

Can I Make These Peanut Butter Blondies Gluten-Free? & Other FAQs
Yes, absolutely! Making these blondies gluten-free is incredibly simple. We highly recommend using King Arthur Measure for Measure gluten-free flour as a direct 1:1 substitute for the all-purpose flour. This means you can use the exact same gram measurements or US cup measurements without any adjustments, ensuring consistent success. While we haven’t extensively tested this recipe with oat flour, based on the success of our vegan oat flour chocolate chip cookies, it could potentially work, though we can’t guarantee the exact same results without personal trials.
How to Store These Vegan Blondies
Once completely cooled, store your peanut butter blondies in an airtight container at room temperature for up to 3-4 days. For longer storage, you can refrigerate them for up to a week. They are also freezer-friendly! Wrap individual blondies tightly in plastic wrap and then place them in a freezer-safe bag or container for up to 2-3 months. Thaw at room temperature or gently warm in the microwave for a fresh-baked taste.
Why did my blondies turn out dry or crumbly?
The most common culprit is overbaking. Blondies are meant to be soft and slightly gooey in the center. Keep an eye on them towards the end of the baking time and remove them as soon as a toothpick inserted in the center comes out with moist crumbs, but not wet batter. Another reason could be too much flour, so ensure you measure your flour accurately, ideally by weight for best results.
Can I use a different nut butter?
Yes! While peanut butter is the star, you can absolutely swap it for another creamy nut or seed butter if you have allergies or prefer a different flavor profile. Almond butter, cashew butter, or sunflower seed butter (for a nut-free option) can all work well. Just ensure they are natural and runny, similar to the recommended peanut butter, to maintain the right consistency.

These Vegan Peanut Butter Blondies are more than just a dessert; they’re a testament to how simple and satisfying plant-based baking can be. Whether you’re a seasoned vegan baker or just starting your journey, this recipe promises delightful results with minimal effort. Their irresistible combination of gooey centers, rich peanut butter flavor, and melted chocolate chunks makes them a crowd-pleaser for any occasion. Don’t wait – whip up a batch today and experience the magic!
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If you try this delightful recipe, please take a moment to leave a comment and a rating ⭐️⭐️⭐️⭐️⭐️ below. Your feedback helps other bakers discover and enjoy these recipes! As always, we absolutely love seeing your beautiful culinary creations, so be sure to tag us on Instagram and Pinterest using #thebananadiaries!
Vegan Peanut Butter Blondies
5 from 9 reviews
Author: Britt Berlin
Prep Time: 5
Cook Time: 30
Total Time: 35 minutes
Yield: 16 1x
Category: Blondies and Brownies
Method: Baking
Cuisine: American
Diet: Vegan
Description
These gooey and molten soft peanut butter blondies are loaded with chocolate chunks and unbelievably vegan! Using just peanut butter as the “egg,” these peanut butter cookie bars are made in one bowl and ready in 30 minutes!
Ingredients
Scale
- 2 cups (250 g) all purpose flour*
- 1 tsp baking powder
- 1/4 tsp baking soda
- 1/2 tsp sea salt
- 1 cup (200 g) light brown sugar
- 1/4 cup (50 g) granulated sugar
- 1 cup (250 g) smooth creamy unsalted peanut butter
- 1/2 cup (113 g) vegan butter, melted and cooled
- 1 tbsp vanilla extract
- 1/3 cup (80 mL) dairy free milk*
- 1 cup dairy free chocolate chips
- 7–8 Vegan peanut butter cup candies*
Instructions
- Prep: Preheat the oven to 350F (175°C) and line an 8×8 inch baking pan with parchment paper, leaving an overhang on the sides for easy removal. Measure out all ingredients.
- Make the batter: In a large bowl, whisk together the melted vegan butter, brown sugar, and granulated sugar until smooth. Add in the peanut butter, vanilla extract, baking powder, baking soda, and sea salt, and whisk until completely combined. Then add in the flour and dairy-free milk, and use a rubber spatula to fold just until the dry ingredients are incorporated into the wet. Be careful not to overmix. Finally, add in the chocolate chips, and fold just until evenly distributed throughout the dough.
- Bake: Press the dough evenly into the prepared 8×8 inch pan, ensuring it reaches the sides. Bake for exactly 30 minutes, or until a toothpick inserted into the center comes out with moist crumbs, but no wet batter. The edges should be lightly golden. Remove from the oven and, if using, immediately press the halved vegan peanut butter cups into the top of the warm bars for an extra layer of decadence.
- Slice and serve! Allow the blondies to cool in the pan for at least 5-10 minutes before carefully lifting them out using the parchment paper. This helps them set. Once cooled slightly, slice into squares and serve warm for the best gooey, molten experience. Enjoy your delicious vegan peanut butter blondies!
Notes
Gluten free: For a delicious gluten-free version, simply swap in an equal amount (1:1 ratio) of gluten-free all-purpose flour. We highly recommend King Arthur Measure for Measure gluten-free flour for its excellent performance in baked goods.
Peanut butter swap: If you have a peanut allergy or simply prefer another flavor, feel free to swap the peanut butter with almond butter, cashew butter, or sunflower seed butter (for a nut-free alternative). Ensure it’s a creamy, natural, and runny variety for the best texture.
Dairy-free milk: Any dairy-free milk will work wonderfully in this recipe. Popular choices include oat milk, soy milk, or almond milk. Use whichever you have on hand or prefer.
Vegan peanut butter cup candies: For an ultimate treat, we used Justin’s dark chocolate peanut butter cups in this recipe. They melt beautifully and add an extra layer of chocolate-peanut butter bliss!