Welcome to the ultimate guide for creating Billie Eilish’s incredibly popular peanut butter cookies! These delightful treats are not just any cookies; they’re a testament to deliciousness, designed to be naturally vegan and gluten-free, making them accessible to a wide audience. Crafted with wholesome oat flour and rich, creamy peanut butter, these cookies forego traditional eggs and dairy, yet achieve a remarkably soft, delightfully chewy texture. Each bite is a symphony of flavors, especially with generous chunks of melty dark chocolate woven throughout. Whether you’re a long-time fan of Billie Eilish or simply searching for a fantastic plant-based, gluten-free cookie recipe, you’ve found your new favorite.
In our culinary adventures, we’ve experimented with countless peanut butter cookie recipes, but none have captured our hearts (and taste buds!) quite like this one. It’s the recipe we find ourselves returning to, baking week after week, simply because it’s that good. While we are undeniably huge fans of the multi-talented Billie Eilish, our deep affection for these cookies extends far beyond our admiration for her artistry. Billie originally shared this sensational vegan and gluten-free peanut butter cookie recipe on her Instagram stories, sparking a viral sensation. Though those stories have since disappeared, the legacy of these magnificent cookies lives on, thanks to dedicated fans and food enthusiasts.
What truly sets this recipe apart from many other peanut butter cookie recipes is its exceptional texture. Often, gluten-free and vegan cookies can suffer from being dense, dry, or crumbly. Not these! Our oat flour peanut butter cookies are a masterclass in moistness and chewiness, hitting all the right notes for a truly satisfying cookie experience. This is precisely why we adore incorporating oat flour into our gluten-free baking endeavors. Its unique properties contribute to a tender crumb and delightful chew, much like its stellar performance in our acclaimed Vegan + Gluten-Free Chocolate Banana Muffins!
Unveiling Billie Eilish’s Vegan Lifestyle: More Than Just a Recipe
For those unfamiliar, the answer is a resounding “Yes!” Billie Eilish is indeed vegan. Her commitment to a plant-based lifestyle is not a recent phase but a deeply ingrained aspect of her personal values and daily choices. She has consistently and vocally advocated for veganism, using her prominent platform to raise awareness about animal welfare and environmental sustainability.
Billie, alongside her mother, Maggie Baird, are renowned animal and climate activists. Maggie Baird founded and spearheads a remarkable non-profit organization called Support + Feed. This impactful initiative is driven by a powerful mission: to combat the climate crisis and address food insecurity by championing a global transition toward an equitable, plant-based food system. Billie’s shared cookie recipe is more than just a sweet treat; it’s a delicious reflection of her family’s dedication to a more compassionate and sustainable world, demonstrating how easy and enjoyable plant-based living can be.
The Magic Behind Billie’s Vegan Gluten-Free Peanut Butter Cookies: Key Ingredients Explained
One of the many charms of this vegan peanut butter cookie recipe lies in its simplicity. It calls for a selection of very basic, wholesome ingredients that most keen bakers likely already have on hand, or can easily source. Let’s break down each component and understand its role in creating these extraordinary cookies:
- Oat Flour: This is the hero ingredient for our gluten-free base. We often opt for certified gluten-free oat flour from trusted brands like Bob’s Red Mill for convenience and assurance. However, for an even fresher and more economical option, we frequently make our own by simply blending rolled oats into a fine flour. It’s crucial for those with gluten sensitivities or celiac disease to ensure that your oats or oat flour are specifically certified gluten-free, as oats can be susceptible to cross-contamination during processing if not handled separately. Oat flour contributes to the cookie’s tender crumb and delightful chewiness, making it superior to many other gluten-free flours for this particular recipe.
- Peanut Butter: The undeniable star flavor! We typically reach for natural, creamy salted peanut butter. Its smooth consistency integrates beautifully into the dough, providing that quintessential nutty flavor. We’ve extensively tested this recipe with various types of peanut butter – from crunchy to unsalted, and even other nut butters – all with successful results. Just ensure your natural peanut butter is well-stirred, as the oils can separate. If using unsalted peanut butter, you might want to increase the pinch of salt slightly to balance the sweetness.
- Brown Sugar: This isn’t just a sweetener; it’s a key player in the cookie’s texture. Using light or medium brown sugar is highly recommended as it imparts a wonderful depth of flavor with caramel notes and, critically, ensures a soft, moist, and delightfully chewy cookie. Unlike granulated white sugar, the molasses in brown sugar helps retain moisture, preventing a dry, crumbly result.
- Baking Soda: Our essential leavening agent! A precise amount of baking soda reacts with the acidic components in the recipe (like brown sugar or even natural peanut butter) to create carbon dioxide bubbles. This reaction perfectly puffs up these cookies, giving them a lighter, airy texture that complements their chewiness, preventing them from being too dense.
- Salt: A small but mighty ingredient. These cookies benefit from just a little pinch of salt, which acts as a flavor enhancer, balancing the sweetness of the sugar and deepening the nutty notes of the peanut butter. If your chosen peanut butter is unsalted, you may wish to add a slightly larger pinch of salt to achieve that perfect flavor profile. A sprinkle of flaky sea salt on top before baking also adds a gourmet touch and a pleasant textural contrast.
- Vanilla Extract: Pure vanilla extract is crucial for adding a layer of aromatic complexity and warmth to the cookies. It harmonizes beautifully with the peanut butter and chocolate. We prefer using homemade vanilla extract, which sometimes results in visible vanilla bean seeds in the dough, a delightful sign of quality and natural flavor.
- Vegan Dark Chocolate: What’s a peanut butter cookie without chocolate? For these vegan treats, chopped vegan dark chocolate is truly the best choice. Opt for a high-quality vegan chocolate bar and chop it into generous chunks rather than using standard chocolate chips. Chunks melt more beautifully, creating pockets of gooey chocolate throughout the cookie, elevating the indulgence factor significantly. Ensure your dark chocolate is dairy-free to keep the recipe fully vegan.
- Plant-Based Milk: A touch of plant-based milk (such as almond milk, soy milk, or oat milk) is added to bring the dough to the perfect consistency. It helps bind the ingredients together and contributes to the overall moisture of the cookies. The exact amount might vary slightly depending on the consistency of your peanut butter, so be prepared to add a little extra if your dough seems too dry.
Crafting Perfection: A Step-by-Step Guide to Billie Eilish’s Oat Flour Peanut Butter Cookies
Making these exceptional vegan and gluten-free peanut butter cookies is a straightforward process, even for novice bakers. The key is in combining the ingredients in the right order to achieve that perfect chewy texture.
- Preparation is Key: Begin by preheating your oven to 350°F (175°C). Line a large baking sheet with parchment paper or a silicone baking mat. This step is crucial for preventing sticking and ensuring easy cleanup.
- Creaming the Wet Ingredients: In the bowl of a stand mixer fitted with the paddle attachment (or a large mixing bowl with a hand mixer), combine the brown sugar, creamy peanut butter, and vanilla extract. Beat these ingredients together on medium speed until they are light, fluffy, and well-combined. This creaming process incorporates air, which contributes to the cookies’ final texture.
- Whisking the Dry Ingredients: In a separate medium-sized bowl, whisk together the oat flour, baking soda, and salt. Ensure these dry ingredients are thoroughly mixed to ensure even distribution throughout the dough, which is vital for proper leavening and flavor balance.
- Combining Wet and Dry: Gradually add the whisked oat flour mixture to the peanut butter mixture in the stand mixer. Beat on low speed until just combined. Next, pour in the plant-based milk. Continue beating until a cohesive, soft dough forms. It’s important not to overmix at this stage. If your peanut butter is particularly thick or dry, you might need to add an extra tablespoon or two of plant-based milk, one at a time, until the dough reaches a pliable consistency that is easy to roll. The dough should be soft but not sticky.
- Folding in the Chocolate: Gently fold in the chopped vegan dark chocolate chunks. Use a spatula to ensure the chocolate is evenly distributed throughout the dough.
- Forming the Cookies: Use a cookie scoop (about 1.5-2 tablespoons) to create uniform balls of cookie dough. Roll them briefly between your hands to make them smooth. Place the dough balls onto the prepared baking sheet, leaving about 2 inches between each to allow for spreading.
- The Classic Fork Marks: Just like any traditional peanut butter cookie, these deserve their signature look. Use the tines of a fork to gently press down on each cookie dough ball, creating a crisscross pattern. This helps flatten the cookies slightly and provides an attractive finish.
- Baking to Golden Perfection: Bake the cookies in the preheated oven for 10-12 minutes. The edges should be lightly golden, and the centers should still look soft. Do not overbake, as they will continue to set as they cool.
- Cooling for Optimal Texture: Once baked, remove the cookie sheet from the oven and let the cookies cool on the baking sheet for a few minutes before carefully transferring them to a wire rack to cool completely. This cooling period is essential, as these oat flour peanut butter cookies will firm up and achieve their perfect chewy texture as they cool.
Tips for Achieving Peanut Butter Cookie Perfection
- Don’t Skimp on Quality Ingredients: Since this recipe uses simple ingredients, the quality truly shines through. Opt for good quality natural peanut butter and vegan dark chocolate for the best flavor.
- Measure Flour Correctly: For oat flour, spoon and level it into your measuring cup rather than scooping directly, which can compact the flour and lead to dry cookies.
- Customize Your Chocolate: While dark chocolate chunks are recommended, feel free to experiment with other vegan chocolate types, like mini chocolate chips or even chopped vegan white chocolate for a different flavor profile.
- Chilling the Dough (Optional but Recommended): If you have time, chilling the cookie dough for 30 minutes to an hour can help prevent spreading and result in thicker, chewier cookies. This is especially useful if your kitchen is warm.
- The Fork Mark Secret: Dip your fork in a little water or plant-based milk before pressing into the dough. This prevents the dough from sticking to the fork and ensures clean, crisp patterns.
- Monitor Your Oven: Ovens can vary. Keep an eye on your cookies during the last few minutes of baking. They should be just set at the edges with slightly soft centers. Overbaking will lead to a drier cookie.
How to Store Billie Eilish’s Peanut Butter Cookies for Lasting Freshness
Proper storage is key to enjoying these delectable peanut butter cookies for days after they’re baked. When stored correctly in an airtight container at room temperature, these cookies will typically retain their freshness, softness, and chewiness for up to 5-7 days. To prolong their life even further, you can store them in an airtight container in the refrigerator, where they can last for 1-2 weeks. For longer storage, these cookies also freeze beautifully. Place fully cooled cookies in a single layer on a baking sheet to freeze, then transfer them to a freezer-safe bag or container. They can be frozen for up to 2-3 months. Thaw at room temperature or warm gently in the microwave for a fresh-baked feel.
Frequently Asked Questions About Billie Eilish’s Peanut Butter Cookies
Are these cookies really healthy?
While these are indeed a treat, they are made with wholesome ingredients like oat flour and natural peanut butter. Being vegan and gluten-free, they avoid common allergens and often contain less saturated fat and cholesterol than traditional cookies. They offer a healthier alternative to many conventional dessert options, especially for those with dietary restrictions, but should still be enjoyed in moderation as part of a balanced diet.
Can I use regular flour instead of oat flour?
This recipe is specifically formulated for oat flour to ensure its gluten-free status and unique chewy texture. Substituting with regular wheat flour would change the texture significantly and make the cookies no longer gluten-free. If you’re not concerned about gluten, you might find similar recipes using all-purpose flour, but it wouldn’t be this exact Billie Eilish recipe. For best results and to maintain the recipe’s integrity, stick with oat flour.
What if I don’t have a stand mixer?
No problem! While a stand mixer makes the creaming process easier, you can absolutely make these cookies with a hand mixer or even by hand with a sturdy whisk and a strong arm. Just ensure the peanut butter, brown sugar, and vanilla are thoroughly creamed together, and that the dry ingredients are fully incorporated without overmixing.
Can I substitute brown sugar with another sweetener?
Brown sugar is crucial for the moisture and chewiness of these cookies due to its molasses content. Substituting with granulated white sugar would result in a crisper, drier cookie. Liquid sweeteners like maple syrup or agave would alter the wet-to-dry ingredient ratio and consistency too much, requiring significant adjustments to the recipe. For the authentic Billie Eilish cookie experience, brown sugar is highly recommended.
Can I add other mix-ins?
Absolutely! While dark chocolate chunks are classic, feel free to get creative. Consider adding chopped nuts (like walnuts or pecans for extra crunch), shredded coconut, or even a sprinkle of cinnamon or nutmeg for a spiced twist. Just be mindful not to add too many wet ingredients if you’re experimenting with things like dried fruit that might make the dough too moist.
Final Thoughts: A Sweet Treat That Inspires
We owe a huge thank you to Billie Eilish for originally sharing this wonderfully wholesome, healthy vegan, and gluten-free peanut butter cookie recipe! It’s more than just a recipe; it’s an inspiration that proves delicious, indulgent desserts can also align with ethical and health-conscious choices. These cookies embody everything we love about homemade treats: they’re easy to make, satisfyingly delicious, and perfect for sharing (or not!). Whether you’re adhering to a vegan lifestyle, have gluten sensitivities, or simply appreciate a genuinely good cookie, Billie Eilish’s peanut butter cookies are sure to become a cherished addition to your recipe collection. Bake a batch today and taste the goodness!
Billie Eilish’s Peanut Butter Cookies
10 minutes
10 minutes
20 minutes
This is the famous vegan and gluten-free peanut butter cookie recipe originally shared by Billie Eilish on her Instagram stories. It’s our absolute favorite for its soft, moist, and chewy texture, made perfect with oat flour and loaded with chocolate chunks.

Ingredients
- 1 cup brown sugar, loosely packed
- 1 cup peanut butter (natural, creamy, salted recommended)
- 2 teaspoons vanilla extract
- 1 cup oat flour (certified gluten-free if needed)
- 1 teaspoon baking soda
- Pinch of salt (add more if using unsalted peanut butter)
- 1/4 cup almond milk (or other plant-based milk)
- 1/3 cup vegan dark chocolate chips or chunks
Instructions
- Preheat your oven to 350° F (175° C). Line a baking sheet with parchment paper or a silicone baking mat.
- In the bowl of a stand mixer (or using a hand mixer), cream together the brown sugar, peanut butter, and vanilla extract until light and fluffy.
- In a separate bowl, whisk together the oat flour, baking soda, and salt until well combined.
- Gradually beat the oat flour mixture into the peanut butter mixture. Add the plant-based milk and continue beating until a cohesive dough forms. If the dough seems too dry, add a little more milk, one teaspoon at a time, until it’s pliable.
- Stir in the chocolate chips or chunks. Use a cookie scoop or spoon to form balls of cookie dough, rolling them smoothly between your hands. Place them on the prepared cookie sheet. Use a fork to gently press each ball down, creating the classic crisscross pattern.
- Bake for 10-12 minutes, or until the edges are lightly golden and the centers are still slightly soft. Cool the cookies completely on the baking sheet, as they will set and firm up as they cool.
Nutrition Information:
Yield: 16
Serving Size: 1 cookie
Amount Per Serving:
Calories: 185
Total Fat: 10g
Saturated Fat: 2g
Trans Fat: 0g
Unsaturated Fat: 6g
Cholesterol: 0mg
Sodium: 162mg
Carbohydrates: 22g
Fiber: 2g
Sugar: 14g
Protein: 5g
Nutrition information is automatically calculated by Nutritionix. I am not a nutritionist and cannot guarantee accuracy. If your health depends on nutrition information, please calculate again with your favorite calculator.
