If you gravitate toward anything cookie butter, you’re in the right place. These brown butter Biscoff white chocolate chip cookies are large, thick, and layered with flavor. Speculoos cookie spread melted into the brown butter, stuffed into the center, and mixed with crushed cookies for texture in every bite. And yes, like I mentioned above… this recipe almost uses an entire jar of Biscoff.
Browning it creates nutty depth and intensifies flavor.
Optional ingredient that amplifyes that brown butter flavor.
Adds warm spice, caramel notes, and richness. Added to the dough and as a filling.
Adds moisture, chewiness and a subtle molasses flavor.
Helps create those crisp edges.
Adds structure while keeping the center soft and rich.
Rounds out all the warm flavors.
Provides structure. Spoon and level or use a kitchen scale for accuracy!
Softens the texture and keeps cookies thick.
Balanced lift for spread + structure.
Enhances sweetness and balances richness.
Creamy sweetness that pairs perfectly with spiced cookie butter.
Adds texture and reinforces that signature flavor.
Scoop out ten 2 tsp Biscoff spread on a baking tray and place in the freezer to harden.
In a saucepan over medium heat, melt the butter. Cook, stirring frequently, until the butter foams and the milk solids turn golden brown and smell nutty. Pour into a large mixing bowl and immediately stir in the Biscoff spread and milk powder if using. Let the brown butter sit for at least 15 minutes. It will be cool enough to touch.
Whisk in brown sugar and granulated sugar until well combined. Add egg + yolk and whisk until glossy and thick. Mix in vanilla extract.
In a separate bowl, whisk flour, cornstarch, baking soda, baking powder, and salt.
Fold dry into wet until just combined. Add white chocolate and crushed Biscoff cookies and mix till combined.
Scoop out 10 dough balls. Flatten each and add the frozen Biscoff spread in the center, and seal with cookie dough and roll it.
Chill dough balls for at least 1 hour (or overnight for best flavor).
Preheat oven to 350°F. Bake on parchment-lined baking sheet for 11–13 minutes until edges are golden and centers look slightly underdone.
Optional top with extra white chocolate, melted Biscoff spread and/or crumbs while warm. Shape the cookies with a circular object, like a cookie cutter or bowl while they are cooling on the baking tray. Let cookie set on the baking tray for 10 minutes and continue to set on a cooling rack.
Yes! Any speculoos-style cookie butter works, including Trader Joe’s.
It creates deeper, nutty, caramel like flavors that elevate the entire cookie.
Yes. This prevents spreading and improves flavor and texture.
Likely the brown butter did not cool enough before baking.
You can, but the gooey center is what makes these stand out.
Wet:
Dry:
Mix-ins:
Filling:
You want golden, not burnt. Think toasted hazelnut, not coffee ash.
Measuring flour properly makes a big difference in how your cookies turn out. For best results, use a kitchen scale and measure in grams. This ensures consistency and prevents adding too much flour, which can make cookies dry or dense.
If you don’t have a scale:
Too much flour is one of the most common reasons cookies don’t spread properly and your cookies can become dry and cakey.
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