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This silky smooth biscoff buttercream is a cookie butter lover’s dream. The warm spiced, caramelized brown sugar and cinnamon flavors tastes like the classic lotus biscoff cookies in frosting form. This 4 ingredient, 5 minute recipe is going to have you practically drooling!

A cupcake topped with a generous swirl of Biscoff buttercream, drizzled with cookie butter, sprinkled with Biscoff cookie crumbs, and garnished with a whole Lotus Biscoff cookie, served on a white plate

This rich biscoff frosting is made with a simple American buttercream base. It uses a hefty portion of cookie butter so it’s bursting with notes of ginger, nutmeg, cloves, and cinnamon and goes well with so many different desserts!

I use this buttercream recipe in my biscoff cookie layer cake, but the flavors taste amazing with other types of cakes, cupcakes, and even cookies! And hey – no one here will judge if you just want to eat the buttercream by itself with a spoon ;P

A two-layer chocolate Biscoff cake sliced open on parchment paper, revealing dark chocolate cake layers filled and frosted with Biscoff buttercream, topped with a cookie butter drizzle and crushed Biscoff cookies
This is my chocolate biscoff cake!

What Desserts To Pair With Cookie Butter Buttercream

Ingredient Notes

  • Butter: This recipe has been tested with both dairy butter and dairy free butter and works seamlessly both ways. Just be sure the butter is soft!
  • Lotus Biscoff Cookie Butter Spread: Ideally the smooth kind (unless you want that crunch factor), and it can be any brand! Trader Joes (they label it as speculoos cookie butter), President’s Choice, and even Walmart all make their own brands of this heavenly spread.

Step by Step Instructions

Overhead view of Biscoff buttercream being mixed in a clear glass bowl, showing a smooth, glossy caramel-colored mixture with swirls from the beaters

Beat the butter and biscoff spread!

Overhead view of finished Biscoff buttercream in a clear glass bowl, showing a thick, fluffy, light caramel-toned frosting with swirled peaks

Add in all the rest of the ingredients and mix!

Recipe Developer Tip

Adjust the consistency of the buttercream as you see fit!

If the buttercream is too thin, add in a bit more powdered sugar, around 1/8 cup at a time. Mix then test again between each addition.

If the buttercream is too thick, you can add in 1-2 Tablespoons of milk at a time. Mix again and continue until the consistency is right for you.

When I was testing the recipe, it was slightly thicker with dairy butter than it was with most dairy free butters, so it can vary depending what you choose to use!

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!

Baking FAQ

These are the topics I’m asked about most frequently:

You can get these answers and more in my frequently asked questions post!

A cupcake topped with a generous swirl of Biscoff buttercream, drizzled with cookie butter, sprinkled with Biscoff cookie crumbs, and garnished with a whole Lotus Biscoff cookie, served on a white plate
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Biscoff Buttercream

This silky smooth biscoff buttercream is a cookie butter lover's dream. The warm spiced, caramelized brown sugar and cinnamon flavors tastes like the classic lotus biscoff cookies in frosting form. This 4 ingredient, 5 minute recipe is going to have you practically drooling!

Ingredients
 

Biscoff Buttercream

Instructions
 

  • In the bowl of a stand mixer or in a large bowl with a handheld mixer, beat the butter and Biscoff spread together until smooth and combined.
  • Add the the salt, then add the icing sugar ¼ cup at a time until the frosting is the consistency you would like. If the frosting gets too thick you can add 1 tablespoon of milk at a time. If the frosting is too thin then continue adding ⅛-¼ cup of confectioners’ sugar until it is thick.
  • Use the frosting on cakes, cupcakes, or cookies!

Notes

This recipe makes enough frosting for a 2 layer cake, or 2 dozen cupcakes. It can easily be halved or doubled as needed.
Storage and Freezing Instructions: 
Leftover buttercream can be stored in an airtight container in the freezer for up to 2 months. Thaw it in the fridge then mix it up using a handheld or standing mixer before using it.
 
Calories: 2286kcal, Carbohydrates: 155g, Protein: 12g, Fat: 181g, Saturated Fat: 46g, Polyunsaturated Fat: 30g, Monounsaturated Fat: 44g, Trans Fat: 1g, Sodium: 1242mg, Potassium: 49mg, Sugar: 118g, Vitamin A: 6473IU, Calcium: 1mg, Iron: 0.04mg
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The calorie information provided for this recipe is an estimate. The accuracy of the calories listed is not guaranteed.