Decadent Baked Biscoff Cake

Featured in: Fall Baking

Indulge in layers of tender vanilla sponge infused with crunchy Biscoff biscuit pieces, topped with an irresistibly creamy Lotus spread frosting. This European-style dessert delivers the perfect balance of spiced cookie crunch and smooth caramelized sweetness in every slice.

Updated on Wed, 28 Jan 2026 09:12:00 GMT
A close-up view of a Decadent Baked Biscoff Cake, showcasing its tender crumb and creamy Lotus frosting. Save to Pinterest
A close-up view of a Decadent Baked Biscoff Cake, showcasing its tender crumb and creamy Lotus frosting. | yummywithmia.com

The first time I made this Biscoff cake was on a rainy Sunday when the sky outside matched my mood. Something about the spiced warmth of Lotus cookies always transports me somewhere cozy. As I crushed the cookies between sheets of parchment paper, the distinctive cinnamon-caramel scent filled my kitchen, and my mood immediately lifted. That afternoon, watching the golden batter swirled with specks of cookie crumbs transform in the oven became the unexpected therapy I needed.

Last winter, my neighbor knocked on my door after a particularly brutal snowstorm that had knocked out power on our block. I invited her in for tea, serving the last few slices of this Biscoff cake. We huddled under blankets by candlelight, laughing about neighborhood gossip while savoring each bite. What started as a miserable weather day turned into one of those unexpected connections that remind you how food bridges gaps between people.

Ingredients

  • Biscoff biscuits: Crushing them by hand rather than in a food processor gives you those delightful varied chunks that create pockets of cinnamon-spiced surprise throughout the cake.
  • Lotus spread: The jarred spread melts slightly during baking, creating these heavenly ripples of caramelized goodness that you simply cant achieve with any substitute.
  • Whole milk: I once tried using skim milk in a pinch and regretted it immediately, as the richness whole milk provides is absolutely essential for that melt-in-your-mouth tenderness.
  • Vanilla extract: Even though this is a Biscoff cake, that hint of vanilla creates a beautiful foundation that enhances the spiced cookie flavor rather than competing with it.

Instructions

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Prep your workspace:
Preheat your oven to 180°C (350°F) and prepare your pan like youre setting the stage for something magical. The parchment paper is non-negotiable here, trust me.
Create your base:
Sift those dry ingredients together until they look like a little flour cloud. This aerates everything and prevents those dreaded flour pockets in your finished cake.
Whip it good:
Cream that butter and sugar until its genuinely fluffy, not just mixed. Youll know its right when it lightens in color and looks almost like soft ice cream.
Build your batter:
When adding eggs, let each one fully disappear before adding the next. This patience prevents that curdled look that can lead to a heavy cake.
Mix with intention:
The alternating dry-wet-dry method isnt just baking snobbery, its chemistry. Start and end with flour, mixing just until the streaks disappear to keep your crumb tender.
Add the star ingredients:
When folding in the crushed Biscoff and Lotus spread, use a light hand like youre tucking in delicate treasures. Youre looking for ribbons and pockets of flavor, not complete uniformity.
Bake with attention:
The moment when your kitchen fills with the aroma of caramelized spice cookies is your first clue the magic is happening. Around 30 minutes in, start watching closely rather than relying solely on the timer.
Exercise patience:
Those 10 minutes of cooling in the pan arent optional. The cake is still firming up, and moving it too soon can cause heartbreaking cracks.
Create cloud-like frosting:
When making the frosting, dont rush the butter-beating stage. The more air you incorporate now, the more ethereal your frosting will feel on the tongue.
Decorate with abandon:
The final sprinkle of crushed cookies isnt just for looks. That last hit of texture and concentrated flavor is what makes people close their eyes when they take their first bite.
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Wash produce, prep ingredients, rinse cookware, and streamline cooking tasks with an all-in-one sink workstation.
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Slices of Decadent Baked Biscoff Cake are served on plates, ready to be enjoyed with a hot beverage. Save to Pinterest
Slices of Decadent Baked Biscoff Cake are served on plates, ready to be enjoyed with a hot beverage. | yummywithmia.com

My daughter had been away at college for her first semester when I picked her up for winter break. Before we even reached home, she asked if I could make that Biscoff cake she missed so much. The kitchen filled with familiar aromas as she unpacked upstairs, and when she came down to find a slice waiting, her face lit up like she was eight years old again. Sometimes the taste of home is exactly what we need to feel grounded.

Storage Secrets

I discovered by happy accident that this cake actually develops deeper flavors overnight. The moisture from the frosting gently permeates the top layer of cake, creating this almost pudding-like texture that makes second-day slices something to look forward to. Just make sure your storage container has a good seal, as this cake will eagerly absorb any refrigerator odors if given the chance.

Making It Your Own

One summer afternoon when the thought of turning on the oven felt criminal, I transformed this recipe into no-bake Biscoff trifles. Layering cubed store-bought pound cake with the Biscoff frosting, crushed cookies, and a splash of coffee liqueur created individual desserts that disappeared at a backyard gathering faster than I could serve them. The adaptability of these flavors reminds me that sometimes the best recipes are simply starting points for your own creativity.

Serving Suggestions

While this cake stands beautifully on its own, there are moments when a little extra accompaniment elevates it to restaurant-worthy status. A neighbor once brought over homemade cinnamon ice cream that paired so perfectly with a slice, I now keep a container in the freezer specifically for this cake.

  • For casual weeknight dessert, warm your slice for 15 seconds in the microwave so the frosting just barely starts to melt.
  • A dollop of lightly whipped cream with just a hint of brown sugar takes this from special to spectacular.
  • If serving for a celebration, make tiny Biscoff butter quenelles to place alongside each slice for guests to incorporate as they wish.
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A generous slice of Decadent Baked Biscoff Cake reveals crunchy Biscoff biscuit pieces swirled into the sponge. Save to Pinterest
A generous slice of Decadent Baked Biscoff Cake reveals crunchy Biscoff biscuit pieces swirled into the sponge. | yummywithmia.com

This cake has become my signature bring-along for gatherings where I want people to feel genuinely cared for. Theres something about the familiar yet special flavor that makes people feel like youve made something just for them.

Common Recipe Questions

What makes Biscoff cake unique?

The combination of crunchy biscuit pieces folded into the batter and the distinctive Lotus spread frosting creates a signature caramelized spiced flavor that sets this dessert apart from traditional vanilla cakes.

Can I make the frosting ahead of time?

Yes, prepare the frosting up to 2 days in advance and store it in an airtight container in the refrigerator. Bring to room temperature and whip briefly before frosting your cooled cake.

How should I store leftover cake?

Keep leftover slices in an airtight container at room temperature for up to 3 days. The Biscoff biscuits may soften slightly over time, but the flavors will continue to develop beautifully.

Can I substitute the Biscoff spread?

While Lotus Biscoff spread provides the authentic spiced caramel flavor, you could use other cookie butter spreads or speculoos paste as alternatives. The taste profile will vary slightly with different brands.

What's the best way to crush the biscuits?

Place Biscoff biscuits in a sealed plastic bag and crush with a rolling pin, or pulse briefly in a food processor. Aim for uneven pieces ranging from coarse crumbs to small chunks for maximum texture variation.

Why must the cake cool completely before frosting?

The butter-based Lotus frosting will melt and slide off warm cake layers. Allowing proper cooling ensures the frosting adheres perfectly and maintains its silky, fluffy texture for serving.

Decadent Baked Biscoff Cake

Tender vanilla sponge with crunchy Biscoff pieces and silky Lotus frosting brings nutty caramel warmth.

Prep Time
30 minutes
Cooking Duration
40 minutes
Overall Time
70 minutes
Created by Mia

Recipe Type Fall Baking

Skill Level Medium

Culinary Origin European

Total Output 11 Portion Size

Dietary Preferences Vegetarian-Friendly

What You'll Need

For the Cake

01 1.41 cups crushed Biscoff biscuits
02 2 cups all-purpose flour
03 1 teaspoon baking powder
04 0.5 teaspoon baking soda
05 0.25 teaspoon salt
06 1.76 cups unsalted butter, softened
07 1 cup granulated sugar
08 3 large eggs
09 1 teaspoon vanilla extract
10 0.85 cup whole milk
11 0.35 cup Lotus spread (Biscoff spread)

For the Frosting

01 2.2 cups unsalted butter, softened
02 2.4 cups powdered sugar
03 0.35 cup Lotus spread (Biscoff spread)
04 2 to 3 tablespoons heavy cream or milk
05 Pinch of salt

For Decoration

01 Additional crushed Biscoff biscuits
02 Extra Lotus spread for drizzling

Steps to Follow

Step 01

Prepare Baking Pan: Preheat oven to 350°F. Grease and flour a 9-inch round cake pan or line with parchment paper.

Step 02

Combine Dry Ingredients: In a large bowl, sift together flour, baking powder, baking soda, and salt. Set aside.

Step 03

Cream Butter and Sugar: In a separate mixing bowl, cream softened butter and granulated sugar together with an electric mixer on medium speed until light and fluffy, approximately 3 to 5 minutes.

Step 04

Incorporate Eggs and Vanilla: Add eggs one at a time, mixing well after each addition. Stir in vanilla extract.

Step 05

Alternate Wet and Dry Ingredients: Gradually add dry ingredients to wet mixture, alternating with milk. Begin and end with flour mixture, mixing just until incorporated. Do not overmix.

Step 06

Fold in Biscoff Components: Gently fold in crushed Biscoff biscuits and Lotus spread until evenly distributed throughout batter.

Step 07

Transfer to Pan: Pour batter into prepared cake pan and smooth the top with a spatula.

Step 08

Bake Cake: Bake for 35 to 40 minutes or until a toothpick inserted in the center comes out clean.

Step 09

Cool Cake: Allow cake to cool in pan for 10 minutes, then transfer to a wire rack to cool completely.

Step 10

Prepare Frosting Base: Beat softened butter until smooth. Gradually add powdered sugar on low speed.

Step 11

Complete Frosting: Beat in Lotus spread, heavy cream, and salt. Mix on medium-high speed for 3 minutes until fluffy and creamy. Adjust consistency with additional cream or milk if needed.

Step 12

Frost Cake: Once cake is completely cool, frost the top and sides as desired with Lotus frosting using an offset spatula.

Step 13

Decorate and Serve: Decorate with crushed Biscoff biscuits or drizzle of Lotus spread if desired. Slice and serve.

Tools Required

  • 9-inch round cake pan
  • Mixing bowls
  • Electric mixer or hand whisk
  • Sifter
  • Rubber spatula
  • Wire cooling rack
  • Offset spatula or knife for frosting application

Allergy Warnings

Please review individual ingredients for potential allergens and reach out to a healthcare professional if unsure.
  • Contains wheat and gluten
  • Contains milk and dairy products
  • Contains eggs
  • Contains soy from Biscoff spread
  • May contain traces of tree nuts from Biscoff biscuits

Nutritional Info (per serving)

These details are for reference only and shouldn't replace professional medical consultation.
  • Calories Count: 860
  • Fats: 46 grams
  • Carbohydrates: 104 grams
  • Proteins: 8 grams