This layered cookie butter cake is an absolute dream come true for Biscoff lovers! Featuring four tender cake layers, a luscious cookie butter buttercream, and a delightful homemade cookie butter crumble, this Biscoff cake is destined to become your new favorite dessert. Prepare to be enchanted by its rich, spiced caramel flavor.

For those yet to discover the sheer delight of cookie butter, prepare for a revelation! It’s a truly magical creation that might sound familiar if you’ve ever enjoyed the complimentary cookies served on many airplanes. These delightful, spiced shortbread cookies are known as Biscoff, and they’re simply perfect for dipping into your morning coffee or afternoon cappuccino.
Cookie butter is essentially a sweet, creamy spread made from these very cookies. Think of it as a flavorful alternative to peanut butter or other nut butters, much like Nutella offers a hazelnut-chocolate experience. Its distinctive caramelized, slightly spicy flavor sets it apart, making it incredibly versatile in the kitchen. You can spread it on toast, swirl it into oatmeal, or even bake it into cookies. Today, however, we’re elevating this beloved spread into a show-stopping layered cake that tastes just like a giant, decadent Biscoff cookie!
Why This Cookie Butter Cake Will Be Your New Obsession
This isn’t just any cake; it’s a celebration of Biscoff in every single bite. The magic of this recipe lies in its carefully constructed layers, each contributing to an unforgettable flavor and texture experience. We start with incredibly soft, moist cake layers infused with the warm, spiced notes of Biscoff. These layers are then generously slathered with a smooth, fluffy cookie butter buttercream that melts in your mouth. But the real secret weapon? A homemade cookie butter crumble that adds an irresistible textural contrast and an extra burst of caramelized cookie goodness. It’s a harmonious blend of tender cake, creamy frosting, and crunchy crumble that makes this cake truly extraordinary. Whether you’re a long-time Biscoff enthusiast or new to its charm, this cake promises to be a beloved addition to your baking repertoire.
Essential Ingredients for Your Biscoff Masterpiece
While the ingredient list for this cake might seem extensive at first glance, rest assured that each item plays a crucial role in creating its incredible flavor and texture. More importantly, they are all simple, accessible ingredients you can easily find at your local grocery store. I believe in crafting impressive cakes without unnecessary complexity, and this recipe is designed to be straightforward for home bakers of all skill levels.
- All-Purpose Flour & Cornstarch: We begin with standard all-purpose flour, but here’s a little secret for an extra tender crumb: a touch of cornstarch! Adding cornstarch to all-purpose flour mimics the finer texture of cake flour, resulting in a significantly softer, lighter, and more delicate cake. This simple addition ensures your cake layers are beautifully airy, never dense.
- Butter & Oil: For the ultimate balance of flavor and moisture, this recipe incorporates both butter and oil. Butter is indispensable for its rich, dairy flavor and the golden hue it imparts to the cake. It contributes to a tender texture and a classic bakery taste. The addition of oil, such as avocado or vegetable oil, is key to ensuring the cake remains incredibly moist and tender, even days after baking. Oil helps to keep the cake from drying out, giving it that perfect melt-in-your-mouth quality that everyone craves. Always use room temperature butter for proper creaming, which is essential for incorporating air and achieving a light cake structure.
- Buttermilk: This is one of my favorite baking ingredients for a reason! Buttermilk is a true game-changer for moist and tender cakes. Its acidity works wonders by tenderizing the gluten in the flour, which prevents the cake from becoming tough. Furthermore, it reacts with the baking soda, creating tiny air pockets that contribute to the cake’s light and fluffy texture. If you don’t have buttermilk on hand, don’t worry! You can easily make your own at home with just two ingredients.
- Biscoff Cookies: These iconic, spiced gingerbread-like cookies are absolutely non-negotiable for this cookie butter cake! They form the crunchy, flavorful crumble layer that elevates this dessert from great to extraordinary. You’ll typically find Biscoff cookies in the cookie aisle of most major grocery stores. If not, they are readily available online – I often get mine from Amazon. Just be sure to pick up the plain cookies, not the sandwich version, as we need them for crumbling.
- Cookie Butter Spread: This is the star ingredient that gives the cake its signature flavor, both in the batter and the buttercream. Like the cookies, cookie butter can usually be found in the spreads aisle of your grocery store, often right next to the peanut butter or Nutella. If it’s elusive in your local shop, it’s also a convenient Amazon purchase. Its creamy texture and caramelized spice notes are what make this cake uniquely delicious.

Step-by-Step Baking Directions for a Perfect Cake
Creating this stunning layered cake is a rewarding process. Follow these easy steps to ensure your Biscoff cake turns out perfectly every time:
1. Preparing Your Cake Pans
Before you begin mixing, decide on your cake pan configuration. For a beautifully tall and impressive layered cake, I recommend using four 6″x2″ round pans. This yields four distinct layers, creating an elegant presentation. If you prefer a more traditional, two-layer 8″ round cake, you can certainly adapt the recipe by using two 8″x2″ pans instead. The baking time will be roughly similar, but always remember to check for doneness a bit earlier than suggested, especially if you’re using different pan sizes.
Cake Pan Greasing Tip
To guarantee your cakes release cleanly from their pans without any sticking, I employ a foolproof method: first, cut a circle of parchment paper to perfectly fit the bottom of each cake pan. Place the parchment circle in the pan, then thoroughly spray the entire bottom and sides of the pan with a nonstick baking spray. This creates a non-stick barrier that ensures flawless cake removal every time.
2. Mixing the Dry Ingredients
In a large mixing bowl, combine all your dry ingredients: the all-purpose flour, cornstarch, baking soda, baking powder, ground cinnamon, and salt. Whisk them together thoroughly for about 30 seconds to 1 minute, ensuring they are well combined and evenly distributed. This step is crucial for an even rise and consistent flavor throughout your cake.
3. Creaming the Wet Ingredients
Using a stand mixer fitted with the paddle attachment, or an electric hand mixer, cream together the softened unsalted butter and both granulated white sugar and packed brown sugar on medium-high speed. Beat for 1-2 minutes until the mixture is light, fluffy, and pale in color. This process incorporates air, which is vital for a tender cake. Next, add the avocado (or vegetable) oil and mix until fully combined. Then, incorporate the eggs, one at a time, mixing well after each addition. Finally, stir in the pure vanilla extract and, of course, the star ingredient: Biscoff cookie butter!
Chef’s Tip: Throughout the creaming process, frequently stop the mixer and scrape down the sides and bottom of the bowl with a spatula. This ensures all ingredients are uniformly incorporated, preventing pockets of unmixed butter or sugar.
4. Combining Wet and Dry Mixtures
Once your wet ingredients are beautifully creamy and combined, reduce the mixer speed to low. Gradually add half of the dry ingredient mixture to the wet mixture, mixing until just barely combined. Follow this with half of the buttermilk, mixing until incorporated. Repeat with the remaining dry ingredients and the remaining buttermilk. Mix only until the batter is fully combined and smooth. Be careful not to overmix, as this can develop the gluten in the flour and lead to a tough, dry cake.



5. Baking the Cake Layers
Divide the cake batter evenly among your four prepared 6″x2″ cake pans. For precise results and to ensure all cakes bake uniformly, I often use a kitchen scale to measure the exact amount of batter in each pan. Preheat your oven to 350°F (175°C) and bake the cakes for 30-35 minutes. The cakes are done when a toothpick inserted into the center comes out clean or with a few moist crumbs attached. Begin checking your cakes around the 28-minute mark to prevent over-baking, which can lead to dry layers.
6. Cooling Your Cake Layers
Once baked, remove the cakes from the oven and allow them to cool in their pans on a wire rack for 10 minutes. This resting period helps the cakes set and prevents them from breaking when inverted. After 10 minutes, carefully run a knife around the edges of each pan to loosen the cakes, then invert them onto the wire rack to cool completely to room temperature. Cooling completely is essential before frosting to prevent your buttercream from melting.
Crafting the Irresistible Cookie Butter Buttercream and Crumble
The magic of this cookie butter cake truly shines through its exquisite fillings and frosting. We’re not just stopping at buttercream; we’re adding a sensational middle layer that will have everyone asking for the recipe!
The Signature Cookie Butter Crumble
I am particularly proud of this unique layer! It adds a fantastic textural contrast and an extra punch of Biscoff flavor that makes the cake truly special. To create this rich and delicious cookie crumble, simply crush about 15 Biscoff cookies into fine crumbs. You can do this by hand, in a food processor, or by placing them in a Ziploc bag and crushing them with a rolling pin. Then, combine 1/2 cup of these crushed crumbs with 1/2 cup of creamy cookie butter spread. Stir them together until the cookie crumbs are fully saturated with the cookie butter, forming a thick, spreadable mixture. This delightful crumble layer reminds me fondly of the chocolate cookie middle in a classic DQ ice cream cake – it’s that good!




This irresistible crumble will be spread over each layer of buttercream, adding a delightful surprise in every slice.
The Silky Cookie Butter Buttercream
Now, for the main event of the frosting: the fluffy Biscoff buttercream! In the bowl of a stand mixer fitted with the paddle attachment, cream 1 cup of unsalted butter (at room temperature) on high speed for about 2 minutes, until it’s noticeably light and fluffy. Gradually add 1-2 cups of powdered sugar and 1 tablespoon of heavy cream, mixing until just combined. Then, incorporate 1/3 cup of Biscoff cookie butter spread. Continue adding the remaining powdered sugar and heavy cream, along with 2 teaspoons of pure vanilla extract, beating until the buttercream reaches a light, airy, and easily spreadable consistency.
Important Note: The exact amount of powdered sugar and heavy cream may need slight adjustments. Start with the lower amount of each and add gradually as needed. You want a buttercream that is stable enough to hold its shape but soft enough to spread smoothly without tearing the cake layers.
Assembling Your Gorgeous Cookie Butter Cake
Now that your cake layers are cooled and your frosting and crumble are ready, it’s time to bring your masterpiece to life!
1. Layering the Cake
Start by placing your first cooled cake layer onto a cake plate or a round cake cutout. Dollop about 1/2 cup of the cookie butter buttercream onto this layer. Using an offset spatula, spread the buttercream evenly across the top, right to the edges. Next, take 4-5 teaspoons of your delicious cookie butter crumble and gently sprinkle it over the buttercream layer. Use the back of a spoon to smooth it around slightly, creating an even layer. Don’t worry about perfection here; the rustic look adds to its charm!
2. Repeating the Layers
Carefully place the next cake layer on top of the crumble. Repeat the process: add 1/2 cup of buttercream, spread it evenly, then top with 4-5 teaspoons of the cookie butter crumble. Continue this layering process with the remaining cake layers until you have placed the final top layer.
3. Decorating the Exterior
Once all your layers are stacked, use the remaining cookie butter buttercream to frost the sides and top of the entire cake. You can opt for a smooth, elegant finish or create beautiful swirls and textures with your spatula. If desired, you can apply a thin “crumb coat” first to seal in any loose crumbs, chill the cake for 15-20 minutes, then apply a final, thicker layer of frosting.
4. Finishing Touches
To complete your Biscoff cake, decorate the top with extra cookie crumbles, broken Biscoff cookies, or even a drizzle of melted cookie butter. Let your creativity guide you! This adds both visual appeal and an extra textural element.

Voila! Your magnificent layered cookie butter cake is ready to be admired and, more importantly, devoured. This cake isn’t just a dessert; it’s a centerpiece, perfect for a birthday celebration, a holiday gathering, or simply to mark the end of a long week. Today, I’ll be enjoying a slice in honor of my Dad’s birthday, and I encourage you to find your own special occasion to indulge. Each bite offers a harmonious blend of tender cake, creamy frosting, and the delightful crunch of Biscoff, making every moment a true treat.
Other Delightful Recipes You May Enjoy
If you’ve fallen in love with this cake, you might want to explore some other delightful recipes from the blog. I think you’ll particularly enjoy these:
- Mini Chocolate Cake
- Pumpkin Caramel Cake
- Mini Red Velvet Cake
Or, if you’re specifically here for more cookie butter goodness, be sure to give my Cookie Butter Cookies a try – they’re equally addictive!


Print Recipe
Cookie Butter Cake
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Author: Katherine | Love In My Oven
Total Time: 2 hours
Yield: 1 cake
Description
This layered cookie butter cake is absolutely delicious! Made with 4 layers of soft cake and a homemade cookie butter crumble, this Biscoff cake will definitely become a new favourite!
Ingredients
Cake
- 2 1/2 cups all-purpose flour
- 2 tbsp cornstarch
- 1 tsp baking soda
- 1/2 tsp baking powder
- 1 1/2 tsp ground cinnamon
- 1/2 tsp salt
- 1/2 cup unsalted butter, room temperature
- 1 cup granulated white sugar
- 1/2 cup brown sugar, packed
- 1/2 cup avocado oil (or vegetable oil)
- 3 eggs, room temperature
- 2 tsp pure vanilla extact
- 1/2 cup Biscoff cookie butter
- 1 cup whole buttermilk**
Biscoff Middle Layer
- 1/2 cup Biscoff cookie butter
- 15 Biscoff cookies, crumbled (1/2 cup)
Cookie Butter Buttercream
- 1 cup unsalted butter, room temperature
- 4–5 cups powdered sugar
- 2–3 tbsp heavy cream
- 2 tsp pure vanilla extract
- 1/3 cup Biscoff cookie butter spread
Instructions
- Preheat the oven to 350 F (175 C) and grease 4 6″x 2″ pans thoroughly. (See “Cake Pan Greasing Tip” above for best results).
- In a large mixing bowl, whisk together the dry ingredients: flour, cornstarch, baking soda, baking powder, cinnamon, and salt. In the bowl of a stand mixer fitted with the paddle attachment, or using an electric mixer, cream together the butter and both sugars on high for 1-2 minutes or until light and fluffy. Scrape down the sides of the bowl, then add in the oil and continue to combine.
- With the mixer running on low, add the eggs, one at a time, mixing well after each. Next, add the vanilla and cookie butter. Scrape down the sides continuously to ensure even mixing.
- Once the wet ingredients are thoroughly combined, turn the mixer on low and add in half of the dry ingredients, followed by half of the buttermilk. Then add the other half of the dry ingredients, and finally, the remainder of the buttermilk. Mix on low only until the batter is fully combined, without over-mixing!
- Divide the cake batter evenly among the 4 cake pans. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean. Begin checking cakes at around the 28-30 minute mark to prevent over-baking.
- Once removed from the oven, allow the cakes to cool for 10 minutes in the pans before running a knife around the edges and inverting them onto a wire rack to cool completely to room temperature.
- Make the Biscoff Middle Layer. Measure out 1/2 cup of Biscoff cookie crumbs into a bowl. Add 1/2 cup of Biscoff cookie butter and use a large spoon to combine the crumbs with the spread until the crumbs are saturated. Set aside.
- Make the Cookie Butter Buttercream. In the bowl of a stand mixer fitted with the paddle attachment, cream the room temperature butter on high until light and fluffy, about 2 minutes. Add in 1-2 cups of powdered sugar and 1 tablespoon of heavy cream and combine. Then add in 1/3 cup of Biscoff cookie butter spread, followed by the remaining powdered sugar and heavy cream, as well as vanilla extract. Beat until the consistency of the buttercream is light, fluffy, and easy to spread. Adjust powdered sugar or cream as needed.
- Assemble the cake. Begin by placing one cooled cake layer onto a cake plate or round cake cutout. Add about 1/2 cup of buttercream frosting to the top of this layer, and spread it out evenly with a cake spatula.
- Next, drop 4-5 teaspoons of the Biscoff middle layer (the cookie butter crumbles) on top of the frosting and use a spoon to smooth it around. It doesn’t have to be perfectly even.
- Repeat with the remaining layers until you have the top layer left. Once you add the last layer of cake, use the remaining buttercream to decorate the outside of the cake! Finish decorating by topping it with extra cookie crumbles, broken Biscoff cookies, or anything else you like!
Notes
*See the “Preparing Your Cake Pans” section in the blog post above for tips on how to adapt this recipe for a 2-layer 8″ round cake.
**To make your own buttermilk: Stir 1 tablespoon of vinegar or lemon juice into 1 cup of whole milk and let it sit for 10 minutes before using it in the recipe. It will appear slightly curdled; this is normal.
- Prep Time: 30 minutes
- Cook Time: 30 minutes
- Category: cakes
- Method: oven bake
- Cuisine: american