Jump to Recipe Print RecipeAs I stood in my kitchen, the enticing aroma of melted chocolate wafted through the air, reminding me of indulgent desserts from my childhood. That’s when I decided it was time to whip up a batch of fudgy Biscoff brownies—my latest obsession. These brownies are not just any sweet treat; they feature a delightful cookie crust that perfectly complements the rich, creamy swirls of Biscoff spread. What’s even better? They come together quickly, making them a perfect solution for a last-minute dessert craving or a cozy gathering with friends. Plus, with easy adaptations for gluten-free and eggless versions, almost everyone can enjoy this decadent delight. Are you ready to dive into these irresistibly fudgy Biscoff brownies with me? Let’s get baking! Why are Biscoff Brownies a must-try? Decadent Delight: These Biscoff brownies bring together rich chocolate and the unique flavor of cookie butter for an unforgettable treat. Easy to Make: With a straightforward recipe, you’ll have fudgy brownies ready in no time—perfect for weekdays or a special occasion. Crowd-Pleasing: These brownies are sure to impress family and friends, making them an excellent choice for gatherings or potlucks. Versatile Options: Whether you need a gluten-free or eggless version, this recipe adapts easily without sacrificing flavor. Check out our Peanut Butter Brownies for another delicious twist! Mouthwatering Texture: With a crunchy cookie crust and a smooth, fudgy center, every bite is a wonderful mix of textures! Biscoff Brownie Ingredients • Here’s what you’ll need for this delicious Biscoff Brownies recipe! For the Crust Crushed Biscoff Cookies – The foundation of flavor; substitute with graham crackers for a different twist. Salted Butter – Ensures the crust is rich and indulgent; unsalted butter works too, just adjust the salt. For the Brownie Batter Large Eggs – Key for structure and moisture; use flaxseed eggs for an eggless version (2 tablespoons ground flaxseed + 6 tablespoons water). Granulated Sugar – Provides sweetness and structure; no substitutes recommended for best results. Light Brown Sugar – Adds a lovely depth of flavor; use dark brown sugar if you prefer a more robust taste. Vanilla Extract – Lifts the overall flavor; feel free to swap with vanilla bean paste for an extra kick! All-Purpose Flour – Gives the brownies their structure; gluten-free all-purpose flour can be used instead. Unsweetened Cocoa Powder – Infuses the batter with rich chocolate flavor; consider black cocoa for a stronger taste. Baking Powder – Ensures your brownies rise just right; don’t skip this for airy texture. Smooth Biscoff Spread – Adds creaminess and a burst of flavor; any cookie butter can be used if you can’t find Biscoff. Optional Toppings Powdered Sugar – A simple dusting enhances the visual appeal; adds a touch of sweetness to balance flavors. Vanilla Ice Cream – Pairs beautifully when served warm; it’s an irresistible combination for dessert lovers! Step‑by‑Step Instructions for Biscoff Brownies Step 1: Preheat the Oven Begin by preheating your oven to 350°F (175°C). While it heats, line an 8×8-inch baking pan with parchment paper, allowing some overhang for easy removal later. This ensures your fudgy Biscoff brownies will bake evenly and remove easily, preventing any frustration when it’s time to cut them into squares. Step 2: Prepare the Cookie Crust In a mixing bowl, combine crushed Biscoff cookies with melted salted butter until they resemble wet sand. Pour this mixture into the prepared baking pan, pressing it firmly into the bottom to create a solid crust. This crunchy base will enhance the texture of your brownies, providing a delightful contrast to the fudgy layer on top. Step 3: Whisk the Wet Ingredients In a separate bowl, whisk together large eggs, granulated sugar, and light brown sugar on high speed for about 2-3 minutes, until the mixture is light and creamy. The key to achieving that coveted crackly top on your Biscoff brownies is to incorporate plenty of air. Don’t rush this step; it’ll make all the difference! Step 4: Incorporate the Butter and Vanilla Next, gently mix in melted butter and vanilla extract until well combined and smooth. The warm butter will enhance the richness of your brownie batter, while the vanilla adds a wonderful aroma. Make sure there are no lumps remaining, so your brownies come out perfectly fudgy and delicious. Step 5: Fold in the Dry Ingredients Sift together the all-purpose flour, unsweetened cocoa powder, and baking powder into the wet mixture. With a spatula, fold these dry ingredients gently until just combined—taking care not to overmix, as this can make your brownies tough. You want a smooth batter that will bake into fudgy perfection. Step 6: Assemble the Brownies Pour the brownie batter over the prepared cookie crust, spreading it evenly with a spatula. To create that delectable Biscoff swirl, heat some Biscoff spread in the microwave for 5-10 seconds until slightly melted, then dollop it on top of the batter. Use a knife to swirl it into the batter in a beautiful pattern. Step 7: Bake to Perfection Place the pan in the preheated oven and bake for 22-25 minutes. Use a toothpick to check for doneness; it should come out mostly clean with a few moist crumbs attached. Be careful not to overbake, as this will negate the fudgy texture you’re aiming for in these Biscoff brownies. Step 8: Cool and Slice Once baked, remove the brownies from the oven and allow them to cool in the pan on a wire rack. After they’ve cooled completely, use the parchment overhang to lift them out. Cut into squares for serving. If you want cleaner edges, consider chilling the brownies before slicing them, using a warm knife for best results. What to Serve with Fudgy Biscoff Brownies? Imagine serving a warm plate of these decadent brownies alongside delightful companions that elevate your dessert experience! Vanilla Ice Cream: A classic pairing that adds creamy, cold contrast to the warm, fudgy brownies, enhancing their richness with every bite. Fresh Berries: Sweet strawberries or tart raspberries provide a burst of freshness and acidity, balancing the sweetness of the brownies beautifully. Powdered Sugar Dusting: A simple touch that not only enhances presentation but adds a hint of sweetness that complements the Biscoff flavor. Caramel Sauce Drizzle: Adding a ribbon of warm caramel creates a luscious experience, intensifying the dessert’s indulgent qualities. Coffee or Espresso: Pairing these brownies with a brewed cup emphasizes the chocolate’s richness, making for a satisfying ending to any meal. Chocolate Ganache: For the ultimate chocolate lover, a glossy ganache poured over the brownies takes them to the next level of decadence. Chai Tea or Spice Latte: Warm spiced drinks offer a cozy contrast, enhancing the comforting flavors of the brownies while introducing aromatic notes. Coconut Whipped Cream: A light, fluffy topping provides a delightful coconut flavor that adds a tropical twist to the fudgy texture of the brownies. Nutty Toppings: Toasted pecans or walnuts sprinkled on top add crunch and depth, enhancing each bite with additional flavor and texture. Biscoff Brownies Variations & Substitutions Feel free to explore these delightful twists and substitutions to make your Biscoff brownies uniquely yours! Gluten-Free: Use gluten-free all-purpose flour instead of regular flour for a deliciously fudgy brownie that everyone can enjoy. Eggless: Swap large eggs with flaxseed eggs (mix 2 tablespoons of ground flaxseed with 6 tablespoons of water) for a plant-based option. They’ll still be rich and moist, perfect for any occasion. Dairy-Free: Replace salted butter with coconut oil or a vegan butter alternative for a fully dairy-free treat. The flavor will still shine through beautifully! Nutty Crunch: Add chopped walnuts or pecans to the batter for an added crunch that pairs perfectly with the creaminess of the Biscoff spread. Chocolate Boost: Experiment with dark chocolate cocoa powder instead of unsweetened cocoa for a richer, more intense chocolate flavor in your brownies. Flavor Infusion: Incorporate a tablespoon of espresso powder into the batter for a coffee kick that beautifully enhances the chocolate and Biscoff flavors. Swirled Surprise: Try alternating different flavored spreads, like Nutella or almond butter, for a delightful change that brings a new layer of goodness to your brownies. Spiced Variations: A dash of cinnamon or nutmeg can add a warm, cozy flavor profile, making your brownies feel even more comforting. For a more indulgent treat, consider pairing these brownies with a scoop of vanilla ice cream or a dusting of powdered sugar, making every bite a heavenly experience! And if you’re searching for another chocolate delight, don’t miss out on our Peanut Butter Brownies—they’re equally irresistible! Storage Tips for Biscoff Brownies Room Temperature: Store brownies at room temperature in an airtight container for up to 3 days. This keeps them soft and fudgy without drying out. Fridge: If you prefer a firmer texture, you can refrigerate the brownies for up to a week. Just make sure they’re sealed tightly to prevent absorbing any odors. Freezer: To keep them longer, freeze Biscoff brownies in an airtight container or wrapped tightly in plastic wrap for up to 2 months. Thaw in the fridge or at room temperature when you’re ready to indulge. Reheating: For warm brownies, microwave individual squares for about 10–15 seconds. This restores that melty, gooey texture, enhancing the luscious Biscoff flavor. Expert Tips for Biscoff Brownies Crinkly Top: Make sure to whip eggs and sugars until pale and thick. This will yield that desirable crinkly top everyone loves. Pan Choice: Use a metal baking pan for even baking; if you opt for ceramic, adjust the baking time as it may take longer. Clean Cuts: Chill your brownies before cutting them for cleaner slices. Use a warm knife to make the process easier and neater. Doubling Recipe: If looking for a thicker batch, simply double your ingredients and bake in a 9×13-inch pan for an additional 3-5 minutes. Avoid Overmixing: Stir your dry ingredients into the wet mixture just until combined; overmixing can lead to dense, tough brownies instead of fudgy Biscoff brownies. Make Ahead Options These fudgy Biscoff brownies are perfect for meal prep enthusiasts! You can prepare the cookie crust up to 24 hours in advance by combining the crushed Biscoff cookies with melted butter and pressing it into your baking pan. Store it covered in the refrigerator to maintain freshness. Additionally, you can mix the brownie batter and refrigerate it for up to 3 days—just remember to let it come to room temperature before pouring it over the crust. When you’re ready to bake, swirl the heated Biscoff spread on top and bake as directed. This way, you’ll enjoy delicious brownies with minimal last-minute effort, making dessert nights a breeze! Biscoff Brownies Recipe FAQs What kind of cookies should I use for the crust? Absolutely! For the crust, I recommend using crushed Biscoff cookies for that wonderful flavor. If you can’t find them, graham crackers are a great substitute and provide a different but equally delightful taste. How should I store Biscoff brownies? You can keep your brownies at room temperature in an airtight container for up to 3 days to preserve their fudginess. If you prefer a firmer texture, feel free to refrigerate them for up to a week, just ensure they’re sealed tightly to keep any unwanted odors out. Can I freeze Biscoff brownies? Yes, you can freeze the brownies! Just wrap them tightly in plastic wrap or place them in an airtight container, and they’ll last for up to 2 months. When you’re ready to enjoy them, thaw in the fridge overnight or let them sit at room temperature for a few hours. For that gooey feel again, microwave a square for about 10–15 seconds. What should I do if my brownies are too dry? If your Biscoff brownies turn out too dry, they might have been overbaked or overmixed. For next time, make sure to check the brownies at the 22-minute mark. A toothpick inserted should come out mostly clean, but with a few moist crumbs. Additionally, avoid stirring the dry ingredients into the wet too vigorously—mix until just combined for that perfect fudgy texture! Are there any dietary adaptations available? Very! This Biscoff brownies recipe can easily be made gluten-free by substituting all-purpose flour with gluten-free all-purpose flour. For an egg-free version, use flaxseed eggs by mixing 2 tablespoons of ground flaxseed with 6 tablespoons of water and letting it sit until thickened—this works wonders in recipes! Biscoff Brownies: Fudgy Delights with a Crunchy Twist Indulge in Biscoff brownies with a crunchy cookie crust and creamy swirls for an irresistible dessert. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 25 minutes minsCooling Time 30 minutes minsTotal Time 1 hour hr 10 minutes mins Servings: 9 slicesCourse: DessertsCuisine: AmericanCalories: 250 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Crust1 cup Crushed Biscoff Cookies Substitute with graham crackers for a different twist.4 tablespoons Salted Butter Unsalted butter can be used; adjust the salt.For the Brownie Batter2 large Eggs Use flaxseed eggs for an eggless version (2 tbsp ground flaxseed + 6 tbsp water).1 cup Granulated Sugar No substitutes recommended.1/2 cup Light Brown Sugar Use dark brown sugar for a more robust taste.1 teaspoon Vanilla Extract Swap with vanilla bean paste for an extra kick.1 cup All-Purpose Flour Gluten-free flour can be used.1/3 cup Unsweetened Cocoa Powder Consider black cocoa for a stronger taste.1 teaspoon Baking Powder Do not skip for airy texture.1/2 cup Smooth Biscoff Spread Any cookie butter can be used if unavailable.Optional Toppings1 tablespoon Powdered Sugar For dusting.2 scoops Vanilla Ice Cream Pairs beautifully when served warm. Equipment Mixing bowlWhiskBaking panParchment paperSpatulasifter Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C). Line an 8x8-inch baking pan with parchment paper.In a mixing bowl, combine crushed Biscoff cookies with melted salted butter until they resemble wet sand. Press into the prepared baking pan.Whisk together large eggs, granulated sugar, and light brown sugar on high speed for about 2-3 minutes until light and creamy.Gently mix in melted butter and vanilla extract until well combined and smooth.Sift together all-purpose flour, unsweetened cocoa powder, and baking powder into the wet mixture. Fold until just combined.Pour brownie batter over the cookie crust. Swirl in warmed Biscoff spread for a delightful pattern.Bake for 22-25 minutes, checking for doneness with a toothpick.Allow to cool in the pan on a wire rack, then cut into squares. Nutrition Serving: 1sliceCalories: 250kcalCarbohydrates: 30gProtein: 3gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 3gCholesterol: 45mgSodium: 150mgPotassium: 200mgFiber: 2gSugar: 20gVitamin A: 5IUCalcium: 2mgIron: 6mg NotesFor cleaner cuts, chill brownies before slicing. Use a warm knife for best results. Tried this recipe?Let us know how it was!