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5 from 31 reviews

These are the best Biscoff brownies ever. They have an ultra fudgy brownie base, a thick layer of gooey cookie butter in the middle and more cookies on top. Plus, only 10 ingredients! Say hello to your new favorite cookie butter brownies!

biscoff brownies stacked on top of each other with more brownies in the background

Next to cookie dough, Biscoff spread (aka cookie butter) is my absolute weakness. I swear I will find a reason to make my cookie butter stuffed cookies at least once a month, and adding cookie butter to brownies will absolutely blow your mind!

These Lotus Biscoff brownies were tested by 8 different people who wouldn’t stop raving about them. They are seriously SO good. If you love cookie butter, you’ll also love my biscoff stuffed blondies!

Why You’ll Love These Chocolate Brownies

  • This recipe uses only 2 eggs (instead of 4, like many other recipes). A bonus in this economy where eggs are so pricey!
  • This recipe also uses only 3/4 cup of flour, which is one of the reasons why the brownies are so gooey and fudgy.
  • The cookie butter is chilled before you bake the brownies so that it doesn’t spread into the batter, giving you a thick layer of Biscoff in every bite
  • Biscoff cookies are layered on top of the batter and baked with the brownies. This makes the cookies slightly soft but still adds a crunch to the brownies.

Ingredient Notes

ingredients to make biscoff brownies
  • Butter: You can use regular butter or vegan/dairy free butter – the recipe has been tested both ways!
  • Biscoff Spread (Cookie Butter): There are tons of different brands of cookie butter out there, so you don’t have to use the Biscoff brand! I’ve tried at least 4 different brands. I use smooth but you can also use crunchy.

How To Make These Brownies

a baking pan with parchment paper on a marble countertop.

Prepare your parchment paper.

cookie butter being spread on parchment paper with a blue spatula on a white marble counter.

Spread cookie butter on paper!

lotus biscoff spread on parchment paper on a white marble counter.

Freeze while you make the brownies!

wet ingredients mixed together in a glass bowl with a whisk beside it.

Whisk your wet ingredients together!

a glass bowl with dry ingredients for brownies and a whisk in it.

Whisk in dry ingredients!

a glass bowl with brownie batter in it, on a marble countertop.

Voilá – brownie batter!

a square baking pan with parchment paper lining and brownie batter inside.

Add half the batter to your pan.

a square baking pan with biscoff layer and brownie batter on top.

Top with biscoff layer then more brownie batter.

biscoff brownies with cookies lined on top in a baking pan before baking.

Top with cookies and bake!

biscoff brownies sliced shot from above with biscoff spread stuffed in the brownies

Recipe Developer Expert Tips

  • Don’t skip the parchment paper lining in the baking tin! It makes it so much easier to remove the brownies from the pan later.
  • Be sure to whisk the melted butter and sugars until it starts to pull away from the sides of the bowl, almost like a paste! This helps create a crinkle top.
  • When placing the cookies on top of the brownie batter, you can leave them whole like I did, break them into large pieces, or even crush them up and sprinkle on top.

More Biscoff Recipes You’ll Love

If you make this recipe, let me know how it went in the comments below, I’d love to hear from you! You can also tag me on Instagram or Facebook so I can check it out!

biscoff brownies sliced and shot from above with biscoff inside
5 from 31 reviews

Biscoff Brownies

These Biscoff brownies are fudgy, gooey, have a thick layer of biscoff cookie butter in the middle and Lotus Biscoff cookies on top!

Ingredients
 

  • ¾ cup (225 g) Lotus Biscoff Spread (or other Speculoos cookie butter spread brand)
  • ¾ cup (158 g) butter (regular or vegan), melted 
  • 2 eggs
  • ¾ cup (150 g) light brown sugar
  • ¾ cup (150 g) granulated sugar
  • 2 tsp vanilla extract
  • ¾ tsp salt
  • ¾ cup (93.75 g) all-purpose flour
  • ¾ cup (64.5 g) cocoa powder
  • 8-12 biscoff cookies, (optional)

Instructions
 

  • Cut a piece of parchment paper so that it fits into your an 8×8 square baking pan, leaving some hanging over the edges. Place it in the pan and fold the parchment that is overhanging to form a crease in the shape of the square pan.
  • Remove the parchment from the pan and place it on a flat surface like a cookie sheet, cutting board, or cooling rack. Spread the cookie butter onto the parchment in the shape of the square pan, so that it will fit into the baking pan in one piece. Freeze while you make the brownies.
  • Preheat the oven to 350°F and line an 8×8 square baking pan with parchment paper. Leave parchment paper hanging over the sides of the pan so that you can easily remove the brownies from the pan later.
  • Mix the cocoa powder, salt, and flour in a bowl and set aside.
  • Melt the butter in the microwave or in a small pan over the stove. Transfer the melted butter to a medium sized bowl.
  • Add in both the sugars and whisk butter and sugars together. Keep whisking until the mixture resembles a paste that pulls away cleanly from the side of the bowl when you mix it.
  • Add the eggs and vanilla and mix again.
  • Pour the dry ingredients into the bowl and mix with the whisk until just combined (do not over mix!).
  • Pour half of the batter into the lined baking pan, then take the cookie butter out of the freezer, peel it from the parchment (it should come off easily and in one piece*), and place the whole piece on top of the brownie batter.
  • Pour the remaining brownie batter on top of the cookie butter into the pan and smooth into an even layer.
  • Line the top of the brownies with Biscoff Cookies, pushing them into the batter slightly.
  • Bake for 30-40 minutes*. Begin checking the brownies at 30 minutes by inserting a toothpick in the middle. The top of the brownies should be crinkly and the toothpick should not come out clean. The brownies are ready when the toothpick has a few wet crumbs, but not wet batter.
  • Let the brownies cool completely before slicing. Enjoy!

Equipment

Video

Notes

COOKIE BUTTER: For an even thicker layer of cookie butter, you can use 1 cup, or up to 1 1/4 cups of cookie butter instead of 3/4 cup.
FREEZING THE COOKIE BUTTER: Cookie butter doesn’t have to be completely frozen, just firm enough to peel off in one piece. If it doesn’t feel firm enough, freeze for 5 more minutes.
BAKING TIME: This will vary depending on your oven. If using a glass baking dish instead of aluminium, the brownies will take longer to bake as well.
Storage Instructions: Store at room temperature in an airtight container, or un-sliced in the pan. If leaving them in the pan, be sure to cover in plastic wrap for 3-5 days.
Calories: 358kcal, Carbohydrates: 47g, Protein: 4g, Fat: 18g, Saturated Fat: 5g, Polyunsaturated Fat: 3g, Monounsaturated Fat: 5g, Trans Fat: 1g, Cholesterol: 29mg, Sodium: 287mg, Potassium: 131mg, Fiber: 2g, Sugar: 32g, Vitamin A: 585IU, Calcium: 26mg, Iron: 2mg
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The calorie information provided for this recipe is an estimate. The accuracy of the calories listed is not guaranteed.