No-Bake Cookie Butter Icebox Cake Recipe

No Bake Cookie Butter Icebox Cake (with Speculoos)

Some desserts earn a permanent spot in my fridge rotation, and this no bake cookie butter icebox cake sits at the very top of that list. It is crazy simple, it needs zero oven time, and it tastes like something you would happily pay for at a bakery.

I first made it for a small birthday dinner, and the plate came back empty before I even sat down. If you love the caramelized, spiced flavor of Lotus Biscoff, this is your dessert.

Here is the short version. Layers of Biscoff cookies and a cookie butter whipped cream made with heavy cream, mascarpone, and vanilla, all packed into a loaf pan and chilled overnight. The cookies soften into the cream, and the whole thing slices like a dream.

Think of it as a no bake cake that does the work while you sleep. You build it in about 15 minutes, then the refrigerator handles everything else.

Utterly Decadent and Creamy Cookie Butter Cake!

Because this cake chills overnight, it is the definition of a make ahead dessert. I usually assemble it the night before a party, go to bed, and wake up to dessert that is completely ready.

When you are ready to serve, just unmold it onto a plate or tray and slice. That is it. No last minute frosting, no fussing, no stress.

I have brought this to potlucks, to a very low key Sunday dinner, and to a table full of people who claim they do not like dessert. Every single time, someone asks for the recipe. It looks impressive and it behaves like a beginner recipe, which is my favorite combination. Dangerously good, honestly.

Featured Recipe Review

This recipe comes from Well Seasoned Studio, and the review is easy to write. It works. The dessert is light and airy yet rich, thanks to whipped cream folded with cookie butter and mascarpone, and it lands somewhere between a mousse and a slice of cake.

What I love most is the texture. After a full night in the fridge, the Biscoff cookies go soft and melt in your mouth, so every bite is creamy with a gentle, sweet spice in the background.

It is classified as a dessert with American influence, which fits perfectly. It is simple, generous, and built for a crowd.

You can read the original recipe over at Well Seasoned Studio.

Biscoff Cookies

If you have ever been handed a little brown cookie with your drink on a flight, you already know Biscoff. Those cookies are crisp, caramelized, spiced biscuits, and they are the backbone of this cake.

Cookie butter is simply those cookies ground into a spread. Depending on the jar, it can be creamy or crunchy, and the idea is very close to peanut butter. That is also why swaps work so well.

Peanut butter or Nutella can stand in for the Biscoff spread if you cannot find it, or if you simply want a different flavor.

Here is the naming part that confuses people. Biscoff and Speculoos are the same thing. Biscoff is the brand name for the traditional Belgian and Dutch spiced shortcrust biscuit, and Speculoos is the general name for that style of cookie. So a Speculoos icebox cake and a Biscoff icebox cake are the same dessert with two names.

In this cake, layers of softened Lotus Biscoff cookies alternate with homemade whipped cream. That is what gives it the light, melt in the mouth texture and its sweet, spiced flavor. The cookies do not stay crunchy, and that is the whole point. They turn soft and cake like as they soak up the cream.

I keep a spare package in the pantry for exactly this reason. Extra cookies are also perfect for crushing over the top at serving time.

Step by Step Instructions

The complete instructions live in the recipe card below, but here is the flow so you know exactly what you are getting into.

First you whip the cream. Then you mix in the cookie butter, mascarpone, vanilla, salt, and sugar. Then you layer cookies and cream in a lined loaf pan. Then you wait.

After assembly, wrap the loaf pan tightly in plastic wrap and refrigerate it overnight. That chill time is not optional. It is what softens the cookies and lets the layers settle into one cohesive, sliceable cake.

For an elevated presentation, serve it the next day with warm melted cookie butter drizzled over the top and a handful of crushed cookies for crunch. Icebox cake is best eaten chilled, though letting it sit at room temperature for about 10 minutes before serving makes it even creamier.

If you are in a cookie butter mood after this one, the same flavors work beautifully in a Speculoos tres leches cake.

Any Size Loaf Pan Will Work 🏻

Loaf pans are not all created equal, so your cookie count will vary. That is completely fine, and it is the most forgiving part of this recipe.

A standard straight sided loaf pan takes about 9 cookies per layer. Since a package holds 32 cookies, the recipe as written needs roughly 1 and a half packages.

Tapered pans are narrower at the bottom, so your first few layers may need fewer cookies than the top ones. Fit them in snugly without crushing them, and break a cookie in half if you need to fill a small gap.

I always recommend buying an extra package. Crushed Biscoff makes the best topping, and it is nice to have spares when a cookie inevitably breaks on you.

If you want something a little lighter, serve each slice with a spoonful of fruit on top. Sliced strawberries or fresh raspberries cut through the richness beautifully.

Can’t Find Biscoff Cookies?

No problem at all. This cake is flexible, and the cream does most of the heavy lifting anyway.

Good substitutes include graham crackers, chocolate wafers, or thin chocolate chip cookies, such as Tate’s Bake Shop. You want something crisp and thin so it softens properly overnight. Thick, cakey cookies will stay too firm and throw off the texture.

If the cookie snaps cleanly when you break it, it will layer well. That is the only test that really matters.

Swapping the cookies also shifts the flavor, and that can be fun. Graham crackers push it toward a s’mores vibe, chocolate wafers make it feel like an icebox version of a chocolate cream pie, and thin chocolate chip cookies keep things playful.

Keep the layering and the overnight chill exactly the same, and you will still end up with a crowd pleasing dessert.

Ingredients

This is a short list, which is exactly why I make this cake so often. Here is what you need.

That extra ⅓ cup of cookie butter is not for the filling. It gets warmed and drizzled over the finished cake right before serving, so do not skip it if you want that glossy, bakery style finish.

Instructions

You will need a 9×5 inch loaf pan, a stand mixer fitted with a whisk attachment, and plastic wrap for lining.

1. Whip the heavy cream. Pour 2 cups heavy cream into the bowl of a stand mixer fitted with the whisk attachment. Whisk until medium peaks form.
2. Add the cookie butter and the rest. Add ½ cup (150g) Biscoff spread, ⅓ cup (80g) mascarpone cheese, 1 tsp pure vanilla extract, a pinch of kosher salt, and 2 Tbsp confectioner’s sugar. Incorporate until well mixed.
3. Assemble the icebox cake. Line the loaf pan with a piece of plastic wrap, then place a single layer of Biscoff cookies along the bottom. Spread a layer of the Biscoff cream mixture on top of the cookies so it is roughly the same thickness as the cookie layer. Repeat until you reach the top, ending with a layer of cookies.
4. Refrigerate for 24 hours. Loosely wrap the loaf pan with plastic wrap, then refrigerate for 24 hours. When you are ready to serve, unmold the cake onto a plate or tray and serve with a drizzle of warmed Biscoff spread and crushed Biscoff cookies.

The chill time is doing real work here. Give it the full 24 hours and the cookies soften into something that tastes like cake, not like a stack of biscuits.

Notes

• Nutrition is estimated using 45 cookies, though the count changes with your pan. Straight sided pans use about 9 cookies per layer, and any extras are great for topping.
• To melt the cookie butter for serving, microwave ⅓ cup in 30 second intervals, stirring until smooth.
• Chill at least 24 hours, or up to 3 days, before serving.
• Store leftovers airtight in the fridge for up to 3 days.
• To freeze, wrap the cake tightly and thaw overnight in the refrigerator before serving.
• Best served chilled. Letting it sit out for 10 minutes before serving makes it creamier.

Here is the estimated nutrition per serving, based on 45 cookies.

The source also lists small amounts of vitamin A, vitamin C, calcium, and iron.

Recipe details

This no bake cookie butter icebox cake takes 15 minutes of hands on prep, followed by an inactive chilling period of 1 day, for a total time of 1 day 15 minutes.

Those 15 minutes are real, and everything after that belongs to the refrigerator.

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No-Bake Cookie Butter Icebox Cake (with Speculoos)

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No Bake Cookie Butter Icebox Cake (with Speculoos) Some desserts earn a permanent spot in my fridge rotation, and this no bake cookie butter icebox cake sits at the very top of that list. It is crazy simple, it needs zero oven time, and it tastes like something you would happily pay for at a bakery.

• Total Time: 1455 min
• Yield: 8 servings 1x

Ingredients

Scale 1x2x3x

2 cups (1 pint) heavy cream
½ cup Lotus Biscoff spread, plus ⅓ cup, warmed for serving
⅓ cup mascarpone cheese
1 tsp pure vanilla extract
Kosher salt
2 Tbsp confectioner’s sugar
2 packages Lotus Biscoff cookies, (32 cookies per package), see note below

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Instructions

1-Pour 2 cups heavy cream in the: Pour 2 cups heavy cream in the bowl of a stand mixer fitted with whisk attachment. Whisk until medium peaks form.
2-Add ½ cup (150g) Biscoff, ⅓ cup: Add ½ cup (150g) Biscoff, ⅓ cup (80g) mascarpone cream, and 1 tsp pure vanilla extract, a pinch of Kosher salt, and 2 Tbsp confectioner’s sugar, then incorporate until well mixed.
3-Line the loaf pan with a piece: Line the loaf pan with a piece of plastic wrap, then place a single layer of Biscoff cookies along the bottom. Spread a layer of the Biscoff cream mixture on top of the cookies so that it’s roughly the same thickness as the cookie layer. Repeat until you reach the top, ending with a layer of cookies.
4-Loosely wrap the loaf pan with plastic: Loosely wrap the loaf pan with plastic wrap, then refrigerate for 24 hours. When ready to serve, unmold onto a plate or tray. Serve with a drizzle of warmed Biscoff spread and crushed Biscoff cookies.

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• Prep Time: 15 min
• Cook Time: 0 min
• Method: no_cook

Nutrition

• Calories: 370kcal
• Sugar: 10g
• Sodium: 42mg
• Fat: 33g
• Saturated Fat: 18g
• Carbohydrates: 16g
• Protein: 4g
• Cholesterol: 77mg