Strolling through my local bakery last week, I stumbled upon a tray of Biscoff brownies that sparked a whole new craving in me. The perfect blend of crunchy Biscoff cookie crust and rich, fudgy brownie was simply irresistible. Today, I’m sharing my own take on these Biscoff Brownies, which are not only quick to whip up but also make an ultra-satisfying dessert that’s bound to impress family and friends. With each bite, you’ll enjoy the delightful contrast of a chewy center and a subtly crackly top, all elevated by swirls of creamy Biscoff spread. Whether you’re hosting a gathering or treating yourself to a sweet escape at home, these brownies are sure to become a new favorite. What’s your go-to treat for an instant pick-me-up?

Why Are These Brownies So Irresistible?

Fudgy Perfection: These Biscoff brownies are incredibly indulgent, offering a rich, melt-in-your-mouth experience that chocolate lovers crave.

Unique Flavor: The blend of crushed Biscoff cookies with swirls of Biscoff spread introduces a warm, caramel-like flavor that sets this recipe apart from ordinary brownies.

Quick and Easy: You can whip up this dessert in no time! It’s a simple process perfect for both novice bakers and seasoned chefs looking for a quick fix.

Crowd-Pleasing Treat: Whether at a gathering or cozy night in, these brownies are sure to impress everyone, turning any occasion into a celebration.

Make Ahead Option: Feel free to bake these ahead of time! They store well at room temperature or can be frozen, making them a fantastic treat ready whenever you need a sweet moment.

Indulge in these must-try brownies, and don’t forget to check out my tips for perfect baking on your first try!

Biscoff Brownies Ingredients

  • For the Crust
    Crushed Biscoff Cookies – Use around 20 cookies for a fine crumb that holds the base together.
    Salted Butter – Adds richness; feel free to substitute with unsalted for a less salty taste.

  • For the Brownie Batter
    Eggs – Provides structure and binds the ingredients; room temperature eggs mix better.
    Granulated Sugar – Sweetens the brownie batter; no substitutes are needed for this classic flavor.
    Light Brown Sugar – Moistening ingredient with a hint of caramel; dark brown sugar can deepen the flavor.
    Vanilla Extract/Vanilla Bean Paste – Enhances overall taste; can swap with other extracts if necessary.
    All-Purpose Flour – Essential for structure in the brownies; no suitable substitutes recommended.
    Unsweetened Cocoa Powder – Imparts a rich chocolate flavor; feel free to choose dark cocoa for an even bolder taste.
    Baking Powder – Helps the brownies rise slightly; omit if you prefer a denser texture.
    Smooth Biscoff Spread – A delightful swirl throughout the batter adds that signature Biscoff flavor; other nut butters can be used if you need a swap.

Whether you’re craving chocolatey indulgence or planning to impress guests, these Biscoff brownies are a delightful treat that are sure to satisfy!

Step‑by‑Step Instructions for Biscoff Brownies

Step 1: Preheat Your Oven
Begin by preheating your oven to 350°F (175°C). While it’s warming up, line an 8×8-inch baking pan with parchment paper, allowing some overhang for easy removal later. This will create the perfect base for your Biscoff brownies, ensuring they cook evenly.

Step 2: Prepare the Crust
In a mixing bowl, combine 1½ cups of crushed Biscoff cookies with ¼ cup of melted salted butter. Use a fork or your hands to mix until the crumbs are evenly coated and resemble wet sand. Press this mixture firmly into the bottom of the prepared pan, creating an even layer that will serve as your brownie crust.

Step 3: Whip the Eggs and Sugars
In a large mixing bowl, crack 2 room temperature eggs and add both granulated and light brown sugars. Using a hand mixer or whisk, beat the mixture until it becomes light and creamy, about 2-3 minutes. Look for a pale yellow color to ensure the best texture for your Biscoff brownies.

Step 4: Add Wet Ingredients
Pour in ½ cup of melted butter and 1 teaspoon of vanilla extract into the egg and sugar mixture. Mix until just combined, ensuring the ingredients are well blended but not overwhipped. This rich, buttery base will elevate the fudginess of your brownies.

Step 5: Incorporate the Dry Ingredients
Sift 1 cup of all-purpose flour, ¼ cup of unsweetened cocoa powder, and ½ teaspoon of baking powder together. Gently fold this dry mixture into the wet ingredients using a spatula or wooden spoon until just incorporated. Be careful not to overmix; the batter should be thick and luscious for your Biscoff brownies.

Step 6: Assemble the Brownies
Carefully pour the brownie batter over the pressed Biscoff cookie crust in the pan. Using a spatula, spread it evenly to ensure every bite contains that delicious cookie base. Smooth the top to prepare for the delightful swirl of Biscoff spread.

Step 7: Swirl in the Biscoff Spread
Scoop ½ cup of smooth Biscoff spread into a microwave-safe bowl and microwave for 5-10 seconds until slightly melted and pourable. Drizzle it over the brownie batter and use a knife or toothpick to create swirls, being careful not to mix it completely in for a beautiful marbled effect.

Step 8: Bake the Brownies
Place the pan in the preheated oven and bake for 22-25 minutes. You’ll know your Biscoff brownies are ready when a toothpick inserted into the center comes out mostly clean with a few moist crumbs attached. This ensures a fudgy texture that is simply irresistible.

Step 9: Cool and Cut
Once baked, remove the brownies from the oven and let them cool in the pan for about 15-20 minutes. For cleaner cuts, refrigerate them until fully cooled, then use a warm, sharp knife to slice into squares. Store them in an airtight container, and enjoy your homemade Biscoff brownies!

Biscoff Brownies Variations & Substitutions

Feel free to put your own spin on these delightful brownies and make them truly yours!

  • Cookie Swap: Replace Biscoff cookies with any flavored cookies, like Oreos or speculoos, for a unique taste twist. The beauty of baking is in the exploration of various flavors you adore.

  • Nut-Free: Use sunflower seed butter instead of Biscoff spread to keep it nut-free while adding a similar creamy texture. This is a great option for kids’ lunches or gatherings.

  • Eggless Option: Substitute 1 tablespoon of flaxseed mixed with 3 tablespoons of water per egg for an easy, egg-free brownie. This recipe is just as rich and chewy without compromising on taste!

  • Cocoa Boost: Swap eggs for additional cocoa powder in a flour-for-cocoa ratio of 1:1 for a more intense chocolate flavor. Extra cocoa will enhance the richness of your already fudgy brownies.

  • Spice It Up: Add a sprinkle of cinnamon or a dash of cayenne to the brownie batter for a warm, spicy kick. It adds depth and complexity to the dessert.

  • Gluten-Free Twist: Use oat flour or a gluten-free blend instead of all-purpose flour to cater to gluten sensitivities without losing the fudgy texture of these brownies. They’ll be just as irresistible!

  • Choco Delight: Mix in chocolate chips or chunks into the brownie batter for an extra chocolatey hit. Each bite will be a little surprise of melty goodness!

  • Caramel Swirl: Instead of Biscoff spread, try swirling in a soft caramel sauce for a gooey, decadent twist. It will create a delightful contrast to the brownie base and uplift your dessert experience.

Experimenting with variations can add new flavors and textures, turning an already wonderful treat into a series of dazzling desserts. If you’re craving even more ideas, explore my easy dessert recipes or check out how to make homemade caramel sauce for that indulgent swirl!

Make Ahead Options

These Biscoff brownies are a dream come true for busy home cooks looking to save time! You can prepare the crust by mixing the crushed Biscoff cookies and melted butter up to 24 hours in advance; simply press it into the pan and store it covered in the refrigerator. The brownie batter can also be made ahead and stored in an airtight container for up to 3 days. When you’re ready to bake, pour the batter over the prepared crust, swirl in the Biscoff spread, and pop it into the oven as directed. This way, you’ll have freshly baked brownies that taste just as delicious, without the last-minute rush!

How to Store and Freeze Biscoff Brownies

Room Temperature: Keep your Biscoff brownies in an airtight container for up to 3 days. This will maintain their fudgy texture while allowing you to indulge anytime.

Fridge: If you prefer a firmer brownie, you can refrigerate them in an airtight container for up to a week. Allow them to come to room temperature before serving.

Freezer: For longer storage, freeze brownies wrapped tightly in plastic wrap and then in foil for up to 2 months. Thaw at room temperature before enjoying for a delicious treat.

Reheating: To enjoy warm Biscoff brownies, simply microwave individual squares for 10-15 seconds, enhancing their gooeyness without compromising flavor.

Tips for the Best Biscoff Brownies

  • Use Room Temperature Eggs: Ensure your eggs are at room temperature for better emulsification, resulting in a smoother brownie batter.

  • Don’t Overmix: Gently fold the dry ingredients into the wet mix until just incorporated to maintain a light and fudgy texture in your Biscoff brownies.

  • Perfect Swirls: Melt the Biscoff spread slightly before swirling; this makes it easier to create that beautiful marbled effect without fully blending it in.

  • Cooling Method: For cleaner slices, refrigerate your brownies after they’ve cooled slightly; a warm, sharp knife will give you neat, beautiful squares.

  • Adapt the Baking Dish: If you decide to double the recipe, use a 9×13-inch pan and adjust the bake time, checking for doneness a few minutes earlier.

What to Serve with Fudgy Biscoff Brownies?

Elevate your dessert experience with delightful pairings that perfectly complement every bite of these fudgy treats.

  • Vanilla Ice Cream: The creamy coldness balances the rich chocolate flavor, creating a delightful contrast in temperature and taste.
    Top your brownie with a scoop, allowing the ice cream to melt slightly, enhancing each decadent bite.

  • Chocolate Sauce: Drizzling warm chocolate sauce on your brownies intensifies the chocolatey experience.
    It adds an irresistible layer of sweetness that’s perfect for those who can’t get enough of their chocolate fix!

  • Caramel Drizzle: Adding a drizzle of caramel creates a luscious sweetness that beautifully contrasts with the brownie’s fudginess.
    The buttery notes of caramel meld perfectly with the subtle spice of Biscoff, elevating your dessert game.

  • Fresh Berries: The tartness of strawberries or raspberries cuts through the richness, bringing a refreshing note to the dessert.
    A simple garnish of berries also adds a pop of color and an essential burst of freshness.

  • Coffee or Espresso: Sipping a strong coffee alongside your brownies complements their sweetness while enhancing the chocolate flavor.
    The bitterness of coffee makes for a sophisticated pairing that any dessert lover would appreciate!

  • Whipped Cream: Light and airy, whipped cream gives a soft texture that lifts the indulgent brownies to new heights.
    Consider adding a sprinkle of cinnamon or nutmeg to the cream for a touch of warmth and spice.

  • Nutty Crunch: Top with crushed nuts like pecans or walnuts for an added layer of texture and flavor contrast.
    The crunch complements the softness of the brownie, providing a satisfying bite that keeps you coming back for more.

  • Milkshake: A chocolate or vanilla milkshake is a fun way to indulge in your Biscoff brownies.
    The cold, creamy shake pairs well with the fudgy texture, making for a nostalgic dessert moment!

Biscoff Brownies Recipe FAQs

What type of Biscoff cookies should I use for the crust?
Absolutely! I recommend using the original Biscoff cookies for a classic flavor and texture. You want them to be crispy enough to crush easily but not stale. Aim for around 20 cookies to yield approximately 1½ cups of fine crumbs, which will form a deliciously buttery crust for your brownies.

How long can I store my Biscoff brownies?
You can keep your Biscoff brownies at room temperature for up to 3 days stored in an airtight container. If you want to extend their life, refrigerate them for up to a week. This helps them maintain their fudgy texture, but be sure to bring them back to room temperature for the best flavor before serving.

Can I freeze Biscoff brownies for later?
Very! Freezing is a great option for longer storage. Wrap your brownies tightly in plastic wrap and then in aluminum foil to avoid freezer burn. They can be frozen for up to 2 months. When you’re ready to enjoy them, simply thaw at room temperature for about an hour, or microwave individual squares for 10-15 seconds to warm them up.

What if my Biscoff brownies turn out too dry?
If your Biscoff brownies aren’t as fudgy as you’d like, they might have been overbaked. Always start checking for doneness at the lower end of the baking time. Additionally, make sure your oven is properly calibrated—an oven thermometer is a handy tool. If they seem dry after baking, you could also drizzle a little extra Biscoff spread on top after they’ve cooled for added moisture!

Are Biscoff brownies safe for pets?
No, it’s best to keep Biscoff brownies away from pets, particularly dogs. The sugar and other ingredients, such as chocolate, can be harmful to them. Always opt for pet-safe treats if you want to share sweet moments with your furry friends!

Can I make Biscoff brownies gluten-free?
Certainly! You can substitute all-purpose flour with a 1:1 gluten-free flour blend. Ensure your Biscoff cookies are also gluten-free, as most conventional brands may contain wheat. This will keep your brownies delightfully fudgy and safe for gluten-sensitive family members or friends.

Biscoff Brownies

Indulge in Fudgy Biscoff Brownies That Melt in Your Mouth

Deliciously fudgy Biscoff brownies with a crunchy cookie crust and creamy swirls, perfect for any occasion.
Prep Time 15 minutes
Cook Time 25 minutes
Cooling Time 20 minutes
Total Time 1 hour
Servings: 16 slices
Course: Dessert
Cuisine: American
Calories: 220

Ingredients
  

For the Crust
  • 20 cookies Crushed Biscoff Cookies Use for a fine crumb that holds the base together.
  • 0.25 cup Salted Butter Feel free to substitute with unsalted.
For the Brownie Batter
  • 2 large Eggs Room temperature for better mixing.
  • 1 cup Granulated Sugar No substitutes needed for classic flavor.
  • 0.5 cup Light Brown Sugar Moistening ingredient with a hint of caramel.
  • 1 teaspoon Vanilla Extract Can swap with other extracts if necessary.
  • 1 cup All-Purpose Flour No suitable substitutes recommended.
  • 0.25 cup Unsweetened Cocoa Powder Feel free to choose dark cocoa for bolder taste.
  • 0.5 teaspoon Baking Powder Omit for denser texture.
  • 0.5 cup Smooth Biscoff Spread Other nut butters can be used if swapped.

Equipment

  • 8x8-inch baking pan
  • Mixing bowls
  • Spatula
  • Whisk
  • Measuring Cups
  • Measuring Spoons

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C). Line an 8x8-inch baking pan with parchment paper.
  2. In a mixing bowl, combine 1½ cups of crushed Biscoff cookies with ¼ cup of melted salted butter. Press into the bottom of the pan.
  3. In a large mixing bowl, crack 2 eggs and add granulated and light brown sugars. Beat until light and creamy, about 2-3 minutes.
  4. Pour in ½ cup of melted butter and 1 teaspoon of vanilla extract into the egg mixture. Mix until just combined.
  5. Sift 1 cup of all-purpose flour, ¼ cup of unsweetened cocoa powder, and ½ teaspoon of baking powder together. Fold into the wet ingredients.
  6. Pour the brownie batter over the Biscoff cookie crust and smooth the top.
  7. Scoop ½ cup of smooth Biscoff spread into a microwave-safe bowl and microwave for 5-10 seconds. Drizzle over brownie batter and swirl.
  8. Bake for 22-25 minutes. A toothpick inserted into the center should come out with a few moist crumbs attached.
  9. Let the brownies cool for about 15-20 minutes. Refrigerate for cleaner cuts, then slice into squares.

Nutrition

Serving: 1sliceCalories: 220kcalCarbohydrates: 30gProtein: 2gFat: 10gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 30mgSodium: 150mgPotassium: 100mgFiber: 1gSugar: 20gVitamin A: 200IUCalcium: 10mgIron: 1mg

Notes

For best results, use room temperature eggs, don’t overmix, and refrigerate for cleaner slices.

Tried this recipe?

Let us know how it was!