These Biscoff Lava Cookies are thick, bakery-style cookies with a soft cookie butter center and crisp edges. They're loaded with Biscoff spread, white chocolate chips, and warm speculoos spice for the ultimate cookie butter dessert. With a simple freezing step and no complicated techniques, you can make them at home in about an hour, including chill time.
Recipe Overview
🧈 Brown sugar and cookie butter in the dough give these cookies deep caramel-spiced flavor.
✨ Chill the stuffed dough before baking so the centers stay sealed and the cookies hold their shape.
🔥 Bake until the edges are set and the tops look just dry, then let them cool for the lava center to settle.
🍪 The Biscoff center turns soft and melty when baked.
It's the ultimate "low effort, high reward" cookie that looks like you spent all day in the kitchen, even if you just threw the batch together before dinner.
You might also like Biscoff Tiramisu and Biscoff Chocolate Chip Cookies.
Biscoff Lava Cookies Ingredients
- Unsalted Butter: Creates rich flavor, tender crumb, and that classic bakery-style chew; softened butter creams easily with sugar for a smooth, aerated dough.
- Cookie butter/Biscoff spread: Provides the signature spiced caramel flavor and helps keep the cookie center ultra-soft
- Brown sugar: Adds moisture, chew, and deep caramel notes that complement the Biscoff spices.
- Granulated sugar: Balances sweetness and helps the cookies spread just enough in the oven.
- Egg: Binds ingredients and contributes structure and richness for thick, sturdy cookies that still stay soft.
- Vanilla extract: Rounds out the warm flavors and enhances the sweetness without overpowering the Biscoff.
- All-purpose flour: Gives enough structure to hold the lava center without the cookies collapsing.
- Baking soda: Provides lift and slight spread so the cookies bake up thick but not cakey.
- Salt: Balances sweetness and sharpens the warm spice notes in the Biscoff spread.
Fan of Biscoff? Try Biscoff crust in this Pumpkin Cheesecake with Caramel Sauce.
How to Make Biscoff Lava Cookies
Step 1. Make lava centers
Line a baking sheet with parchment paper. Scoop 12 small teaspoon-sized portions of Biscoff cookie butter and place them on the sheet. Freeze for at least 30 minutes, or until solid.
Step 2. Make Cookie Dough
Mix Liquid ingredients: In a large mixing bowl with a hand mixer, beat the softened butter, granulated sugar, brown sugar, and cookie butter until smooth and creamy. Add the egg and vanilla extract, mixing until fully combined.
Mix Dry Ingredients: In a separate bowl, whisk together the flour, baking soda, baking powder, and salt.
Combine Dry and Liquid Ingredients: Add the dry ingredients to the wet mixture, and mix with a large spoon or spatula until combined.
Add Chocolate Chips: Fold in the white chocolate chips.
Step 3. Assemble the cookies
Add Lava Centers: Scoop about 2 tablespoons of cookie dough, flatten it slightly, and place one frozen ball of cookie butter in the center.
Cover Lava Center: Cover with another tablespoon of dough, sealing the edges well to keep the filling inside.
Roll and Place on Cookie Sheet: Roll the sealed dough gently between your palms to form a smooth ball. Place on a parchment-lined baking sheet. Repeat with remaining dough and frozen centers.
Add White Chocolate Chips And Crushed Biscoff Cookies: Press a few small pieces of crushed Biscoff cookies and extra white chocolate chips on top of each dough ball.
Bake: Bake at 350 F. for 12-14 minutes, or until the edges are set but the centers are still soft. The cookies should be slightly puffy and golden but not overbaked.
Cool and Drizzle: Allow Biscoff Lava Cookies to cool on the baking sheet for 5 minutes before transferring to a wire rack.
Once cooled slightly, drizzle melted Biscoff cookie butter over the tops of the cookies.
Crumbl‑Style Biscoff Lava Cookies with Gooey Cookie Butter Center
Ingredients
Cookie Dough
- ½ cup unsalted butter softened
- ½ cup granulated sugar
- ½ cup packed brown sugar
- ½ cup biscoff cookie butter
- 1 large egg
- 1 teaspoon vanilla extract
- 1¾ cups all-purpose flour
- ½ teaspoon baking soda
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 1 cup white chocolate chips
Lava Filling
- ½ cup biscoff cookie butter
Topping
- 3 biscoff cookies crushed into small pieces
- 2 tablespoon melted biscoff cookie butter (for drizzling)
Instructions
- Preheat the oven to 350°F (175°C). Line a baking sheet with parchment paper.
Make Lava Centers
- Scoop 12 small teaspoon-sized portions of Biscoff cookie butter and place them on the sheet.
- Freeze for at least 30 minutes, or until solid.
Make Cookie Dough
- Mix Liquid Ingredients: In a large mixing bowl with a hand mixer, beat the softened butter, granulated sugar, brown sugar, and cookie butter until smooth and creamy. Add the egg and vanilla extract, mixing until fully combined.
- Mix Dry Ingredients: In a separate bowl, whisk together the flour, baking soda, baking powder, and salt.
- Combine Dry and Wet Ingredients: Add the dry ingredients to the wet mixture, and mix with a large spoon or spatula until combined.
- Fold in the white chocolate chips.
Assemble Cookies
- Add Lava Center: Scoop about 2 tablespoons of cookie dough, flatten it slightly, and place one frozen ball of cookie butter in the center.
- Cover with another tablespoon of dough, sealing the edges well to keep the filling inside.
- Roll and Make Cookie Ball: Roll the sealed dough gently between your palms to form a smooth ball. Place on a parchment-lined baking sheet.
- Repeat with remaining dough and frozen centers.
- Press a few small pieces of crushed Biscoff cookies and extra white chocolate chips on top of each dough ball.
Bake
- Bake for 12-14 minutes, or until the edges are set but the centers are still soft.
- The cookies should be slightly puffy and golden but not overbaked.
Cool
- Allow them to cool on the baking sheet for 5 minutes before transferring to a wire rack.
Drizzle
- Once cooled slightly, drizzle melted Biscoff cookie butter over the tops of the cookies. Serve warm for the gooey "lava" effect.
Notes
Why is there no lava center?
- The Biscoff filling wasn't frozen solid before stuffing, so it melted into the dough instead of staying molten.
- The cookies were overbaked, which lets the filling fully set and turns the center into regular cookie butter texture instead of lava.
- The oven temp was too low, so the cookie baked evenly all the way through instead of setting the outside while keeping the center fluid.
Why did my cookies spread too much?
- Butter too warm or too high in fat (e.g., some European butters) can cause excessive spread.
- Dough went into the oven warm, or the stuffed dough balls were not chilled before baking.
- There is too little flour or no cornstarch to support the structure around the melty filling.
Why is my cookie dry instead of soft and gooey?
- Overbaking dries out the dough and cooks the Biscoff into the crumb, eliminating the lava effect.
- Too much flour (often from scooping instead of spooning-and-leveling) makes the dough crumbly and dry.
- Leaving the cookies in the oven until they "look done" instead of trusting the timing leads to a fully baked, non-gooey center.
Tips for Success
Keep the filling frozen until you're ready to stuff the cookies. I like to freeze the Biscoff dollops until they're firm enough to handle easily, which helps keep the centers from melting too fast in the oven.
Wrap the dough all the way around the filling and pinch the seams shut so there are no cracks. A smooth ball bakes more evenly and helps keep the cookie butter inside where it belongs.
Don't overbake these cookies. I pull them when the edges are set and the centers still look soft, because that's what gives you the best looking lava center.
Helpful FAQ
Can Biscoff lava cookies be made ahead? Yes, you can stuff and chill or freeze the dough, then bake them fresh when you're ready.
Can these be made smaller? Yes, just use smaller dough balls and reduce the bake time a little.
How do I reheat Biscoff lava cookies? Warm one in the microwave for just a few seconds until the center softens.
What can I use instead of Biscoff cookie butter?
Any speculoos spread works here, including Trader Joe's Speculoos Spread or a store-brand version. In a pinch, you can use Nutella or a thick peanut butter, but the flavor will change.
How can I make Biscoff lava cookies dairy-free?
Use dairy-free butter and check that your cookie butter brand is dairy-free too.
Can I make them gluten-free?
Use a gluten-free cookie dough you trust, then fill and bake it the same way. For toppings, look for gluten-free speculoos-style cookies or cinnamon-sugar biscuits.
Storage and Leftovers
- Room temperature: Store cooled cookies in an airtight container at room temperature for up to 3 days; the centers will firm up slightly but stay soft.
- Reheat in the microwave for 10-15 seconds to re-melt the center before serving
- Refrigeration: Chill Biscoff Lava Cookiesfor longer storage; reheat briefly in the microwave for a few seconds to bring back the warm cookie butter in the middle.
- Freezing baked cookies: Flash-freeze on a tray until solid, then transfer to a freezer bag or airtight container and freeze for a few months.
- Freezing unbaked dough: Shape and stuff the dough, freeze on a tray, then bake from chilled or slightly thawed, adding a minute or two to the bake time.
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