If you’re a fan of blondies and love the caramelized crunch of Biscoff cookies, then White Chocolate Biscoff Blondies are about to become your new favorite treat. This dessert marries the buttery, chewy goodness of classic blondies with the deep, caramel-like flavor of Biscoff spread and crunchy Biscoff cookies, all studded with creamy white chocolate chunks for an extra layer of indulgence.
Baked in a loaf pan or square pan for easy slicing, these blondies are perfect for dessert, snack time, or even a gift for friends and family. They deliver a soft, chewy texture with a crisp edge, a rich caramel flavor, and just the right amount of sweetness.
In this guide, we’ll explore why these blondies stand out, how to bake them perfectly, and creative serving suggestions to take them from simple treats to show-stopping desserts.
Why You’ll Love White Chocolate Biscoff Blondies
1. Buttery, Caramel Flavor: Biscoff spread adds a rich, spiced sweetness that’s perfectly balanced by brown sugar and vanilla.
2. Chewy and Soft: These blondies have a soft, moist center with slightly crisp edges, giving you the perfect bite every time.
3. Sweet and Crunchy: White chocolate chunks melt into gooey pockets while Biscoff cookies provide a satisfying crunch.
4. Easy to Make: No mixer required — just a single bowl, a few ingredients, and your oven.
5. Perfect for Any Occasion: From casual snacking to dessert tables or homemade gifts, these blondies impress every time.
Ingredients
- ½ cup (1 stick) unsalted butter, melted
- ½ cup Biscoff spread (cookie butter)
- ¾ cup light brown sugar, packed
- ¼ cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 1 cup all-purpose flour
- ½ teaspoon baking powder
- ¼ teaspoon salt
- ½ cup white chocolate chunks or chips
- ½ cup crushed Biscoff cookies
Prep and Cook Time
- Prep Time: 10 minutes
- Bake Time: 30–40 minutes
- Total Time: 50 minutes
- Yield: 1 standard 9×5-inch loaf (8–10 slices)
Instructions
1. Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper for easy removal.
2. Mix Wet Ingredients
In a medium bowl, combine melted butter, Biscoff spread, brown sugar, and granulated sugar until smooth. Beat in eggs one at a time, followed by vanilla extract.
3. Add Dry Ingredients
Sift together flour, baking powder, and salt. Fold the dry ingredients gently into the wet mixture, being careful not to overmix.
4. Add White Chocolate and Biscoff Cookies
Fold in the white chocolate chunks and crushed Biscoff cookies, reserving a few pieces to sprinkle on top before baking.
5. Bake
Pour the batter into the prepared pan, smoothing the top. Bake for 30–40 minutes, or until a toothpick inserted near the center comes out with a few moist crumbs. The edges should be set while the center remains soft.
6. Cool and Slice
Allow the blondies to cool in the pan for 10–15 minutes, then transfer to a wire rack. Cool completely before slicing to maintain structure and achieve neat slices.

Nutritional Information
Calories: ~270
Carbohydrates: 32g
Protein: 3g
Fat: 15g
Sugar: 24g
Presentation and Serving Ideas
- Classic: Serve slices on their own with a hot cup of coffee or tea.
- Dessert Upgrade: Top with a drizzle of melted white chocolate or Biscoff spread for an extra indulgent treat.
- Gift Idea: Wrap a cooled loaf in parchment paper tied with twine for a homemade gift that impresses.
- Snack Board: Pair with fresh fruit, nuts, or cookies on a dessert platter for gatherings.
Variations and Tips
- Double Biscoff: Mix in extra Biscoff cookie chunks for more crunch.
- Nutty Twist: Add chopped pecans or almonds for a crunchy texture.
- Gluten-Free Option: Substitute all-purpose flour with a 1:1 gluten-free flour blend.
- Don’t Overbake: The blondies continue to cook as they cool; aim for a slightly underbaked center.
Why These Blondies Belong in Your Recipe Box
White Chocolate Biscoff Blondies are the perfect fusion of rich, buttery blondie and the spiced, caramelized flavor of Biscoff. They’re easy to make, slice, and share, and versatile enough for everyday enjoyment or special occasions. From the chewy interior to the crunchy cookie pieces and pockets of melted white chocolate, every bite is a decadent, flavor-packed experience.
Whether you’re treating yourself or gifting loved ones, these blondies are guaranteed to be a crowd-pleaser. So grab your loaf pan, mix up this dreamy batter, and bake a treat that’s truly irresistible. — or simply when you need something sweet and satisfying.
White Chocolate Biscoff Blondies – Soft, Gooey, and Irresistibly Sweet
9-12
servings10
minutes30
minutes270
kcalSoft, buttery blondies loaded with creamy white chocolate and caramel-flavored Biscoff spread — the perfect chewy, sweet indulgence for cookie butter lovers.
Ingredients
½ cup (1 stick) unsalted butter, melted
½ cup Biscoff spread (cookie butter)
¼ cup granulated sugar
2 large eggs
2 teaspoons vanilla extract
1 cup all-purpose flour
1 cup (125 g) all-purpose flour
½ teaspoon baking powder
¼ teaspoon salt
½ cup white chocolate chunks or chips
½ cup crushed Biscoff cookies
Instructions
- Preheat and Prepare
Preheat your oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper for easy removal. - Mix Wet Ingredients
In a medium bowl, combine melted butter, Biscoff spread, brown sugar, and granulated sugar until smooth. Beat in eggs one at a time, followed by vanilla extract. - Add Dry Ingredients
Sift together flour, baking powder, and salt. Fold the dry ingredients gently into the wet mixture, being careful not to overmix. - Add White Chocolate and Biscoff Cookies
Fold in the white chocolate chunks and crushed Biscoff cookies, reserving a few pieces to sprinkle on top before baking. - Bake
Pour the batter into the prepared pan, smoothing the top. Bake for 30–40 minutes, or until a toothpick inserted near the center comes out with a few moist crumbs. The edges should be set while the center remains soft. - Cool and Slice
Allow the blondies to cool in the pan for 10–15 minutes, then transfer to a wire rack. Cool completely before slicing to maintain structure and achieve neat slices.
Notes
- Double Biscoff: Mix in extra Biscoff cookie chunks for more crunch.
Nutty Twist: Add chopped pecans or almonds for a crunchy texture.
Gluten-Free Option: Substitute all-purpose flour with a 1:1 gluten-free flour blend.
Don’t Overbake: The blondies continue to cook as they cool; aim for a slightly underbaked center.