Biscoff Blondies

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By Evardi Romano

Published: Jan 31, 2026

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Welcome to the ultimate Biscoff Blondies recipe that combines rich flavors with perfect texture. These blondies feature a triple dose of Biscoff – crunchy cookie pieces, creamy spread swirled through the batter, and a delightful cookie topping.

With their caramelized edges and tender center, they strike the ideal balance between cookie and brownie.

Whether you’re a seasoned baker or trying your first dessert recipe, you’ll find these blondies simple to make and impossible to resist. Plus, they travel well for picnics and make excellent treats to share with friends!

Why You’ll Love This Biscoff Bars

Biscoff Blondies deliver incredible flavor with minimal effort. First, they require just one bowl and basic baking tools you likely already have.

Second, they incorporate three different forms of Biscoff for maximum cookie butter satisfaction. Finally, these blondies stay moist for days when stored properly – if they last that long!

Serve them warm with ice cream for ultimate indulgence or pack them in lunchboxes for a sweet surprise. If you enjoy flavorful desserts, try this protein-packed steak fajita bowl dinner before dessert.

Perfect Dessert for Any Occasion

You need no special occasion to make these treats. They work equally well for holidays, potlucks, or casual snacking. Baking them fills your kitchen with irresistible caramelized sugar and cinnamon aromas.

Crowd-Pleasing Texture

The blondies feature a crisp sugar crust reminiscent of cookie edges, giving way to a chewy center packed with melty white chocolate. Every bite includes crunchy cookie pieces for satisfying contrasts.

Recipe

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Biscoff Blondies

Biscoff Blondies


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  • Author: Evardi Romano
  • Total Time: 55 min
  • Yield: 12 servings 1x

Description

Triple Biscoff blondies with white chocolate chips, swirled cookie butter, and crunchy cookie topping


Ingredients

Scale
  • ½ cup salted butter (115 g)
  • 1 cup white chocolate chips (175 g, divided in half)
  • ¾ cup granulated sugar (150 g)
  • ¼ cup brown sugar (50 g)
  • 2 eggs (room temperature)
  • 1 cup all-purpose flour (120 g)
  • ¼ cup Biscoff spread (60 ml, slightly melted until thin)
  • 10 Biscoff cookies

Instructions

  1. Preheat oven to 350 °F and center the oven rack.
  2. Prepare an 8×8 baking pan with parchment paper and spray with non-stick cooking spray. Use 4 binder clips to hold paper.
  3. Place ½ cup white chocolate chips in heat safe bowl.
  4. Heat butter in small saucepan over medium until completely melted.
  5. Pour melted butter over white chocolate chips. Let sit 10 minutes.
  6. Stir butter-chocolate mixture until fully incorporated. Set aside to cool slightly.
  7. In large bowl, whisk butter mixture with granulated sugar and brown sugar until light and fluffy.
  8. Add eggs and whisk until incorporated.
  9. Fold in flour until batter just begins to come together.
  10. Fold in remaining ½ cup white chocolate chips and 5 crushed Biscoff cookies.
  11. Pour batter into prepared pan and spread evenly.
  12. Swirl melted Biscoff spread into batter using butter knife.
  13. Sprinkle remaining 5 crushed Biscoff cookies over top.
  14. Bake 30-40 minutes until top and edges caramelize. Toothpick test should come clean with few crumbs.
  15. Cool 30 minutes before cutting into 12 slices with plastic knife. Cool completely.

Notes

  • For neat slices, clean knife between cuts
  • Store airtight at room temperature up to 4 days
  • Freeze wrapped individual portions up to 3 months
  • Prep Time: 15 min
  • Cook Time: 40 min
  • Category: Main Course
  • Method: Baked
  • Cuisine: American

Nutrition

  • Calories: 325 kcal

Ingredients and Substitutions

Gather these simple ingredients before starting. Measure carefully for best results.

Base Components

  • Salted butter (½ cup/115 g): Creates rich flavor and chewy texture. Unsalted butter works too – add ¼ teaspoon salt if using.
  • White chocolate chips (1 cup/175 g divided): Use high-quality chips for best melting. Reserved divided portion creates pockets of creamy sweetness.
  • Granulated sugar (¾ cup/150 g) and brown sugar (¼ cup/50 g): The combination ensures crispy edges and moist interior.

Biscoff Elements

  • Biscoff spread (¼ cup/60 ml): Slightly warmed for easy swirling. Substitute other cookie butters if unavailable.
  • Biscoff cookies (10 pieces): Divided between batter and topping. Crush roughly for texture variation.

How to Make Biscoff Blondies

Follow these straightforward steps for perfect results every time. First, organize your workspace.

Step 1: Prepare Baking Pan

Cut parchment paper to fit an 8×8 pan with overhanging edges. Secure corners with binder clips. Lightly coat with non-stick spray and set aside.

Step 2: Melt Butter and Chocolate

Place ½ cup white chocolate chips in a heatproof bowl. Melt butter in saucepan over medium heat until fully liquid. Pour hot butter over chocolate chips, wait 10 minutes, then stir until smooth.

Step 3: Blend Wet Ingredients

In large bowl, whisk melted butter-chocolate mixture with granulated and brown sugars 2 minutes until fluffy. Add eggs one at a time, mixing thoroughly after each.

Step 4: Incorporate Dry Ingredients

Gently fold in flour until streaks remain. Add remaining chocolate chips and half the crushed cookies. Mix until just combined.

Step 5: Bake and Cool

Spread batter evenly in pan. Warm Biscoff spread briefly until pourable. Drizzle over batter and create swirls with a knife. Sprinkle remaining cookies on top. Bake 30-40 minutes at 350°F until edges darken. Cool 30 minutes before slicing with plastic knife.

Pro Tips for Success

Apply these professional techniques for blondie perfection.

Room Temperature Ingredients

Bring eggs to room temperature before starting. This ensures even mixing and prevents batter separation. If pressed for time, place cold eggs in warm water 10 minutes.

Proper Crushing Technique

Crumble Biscoff cookies by hand for varied textures. Pulse in food processor only if you prefer uniform crumbs. Reserve some whole piece fragments for surface decoration.

Swirling Method

When adding Biscoff spread, warm just enough to drizzle – not hot. Use knife tip for detailed swirls. Avoid overmixing to maintain distinct flavor ribbons. For dinner-lunch balance, consider this street corn chicken bowl recipe.

Flavor Variations

Experiment with these tasty twists while keeping the signature texture.

Salted Caramel Swirl

Add 2-3 tablespoons salted caramel sauce along with Biscoff spread. The sweet-salty combo enhances caramelization.

Nutty Addition

Mix ¼ cup chopped toasted pecans or walnuts into batter. Nuts complement Biscoff’s spiced notes beautifully.

Chocolate Lovers Blend

Replace half white chocolate chips with semi-sweet chocolate chips. Top baked blondies with melted chocolate drizzle.

Serving Suggestions

While delicious alone, these blondies shine when paired properly.

Warm Presentation

Microwave 10 seconds and serve à la mode with vanilla bean ice cream. Add crumbled extra cookie over top.

Decadent Dessert Board

Arrange blondie squares among fresh berries, dark chocolate sauce, and whipped cream. Include small glasses of cold milk or coffee.

For balanced meal planning, this Southwest chicken salad makes excellent savory accompaniment.

Storage and Freezing Instructions

Keep the blondies fresh longer with proper storage techniques.

Room Temperature Storage

Store cooled blondies airtight container with parchment between layers up to 4 days.

Freezing Method

Wrap individual pieces in plastic wrap, place in freezer bag, freeze up to 3 months. Thaw overnight refrigerator before serving.

FAQs About Biscoff Blondies

Can I use homemade cookie butter?

Yes, ensure your homemade spread has similar consistency to Biscoff. Warm slightly before swirling for smooth distribution.

Why did my blondies turn out cakey?

Overmixing or adding excess flour creates cake-like texture. Measure flour correctly by spooning into cup then leveling. Stop mixing when streaks barely disappear.

How do I ensure clean cuts?

Cool completely before slicing. Use plastic knife dipped in hot water for smoothest cuts. Wipe blade between slices.

Can I double this recipe?

Absolutely, double all ingredients and use 9×13 pan. Increase baking time 5-10 minutes, watch edges carefully.

Final Thoughts

These Biscoff Blondies check every box – easy preparation, irresistible flavors, and crowd-pleasing appeal. The triple layer of Biscoff creates decadent cookie butter experience in every chewy bite.

Remember to tightly cover leftovers promptly if they somehow don’t vanish immediately! Whether serving guests or treating yourself, this recipe delivers guaranteed satisfaction every time. Gather your ingredients today and embark on the journey to blondie bliss

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