
This is the kind of cake I make when I want something that slices neatly, looks like you actually planned ahead, and tastes even better the next day. It’s a simple layer cake built with Maria biscuits dipped in milk, a mascarpone-heavy cream filling, and thin drizzles of melted Nutella between the layers. No baking, no complicated steps, and it still feels like a “real” dessert when you bring it to the table.
The best part is how forgiving it is. If your layers aren’t perfectly even, nobody notices once you cut into it. If you want more Nutella, you add more. If your biscuits are thicker than Maria biscuits, you just dip for a second longer. After a few hours in the fridge, everything sets into that soft, sliceable texture—somewhere between tiramisu and an icebox cake, but with its own vibe.
Below is exactly how I make it, with a detailed ingredient breakdown, step-by-step instructions, and small tips that make the final result cleaner and more consistent.

What you’ll need (and why each ingredient matters)
Maria biscuits (200 g)
Maria biscuits are thin, lightly sweet, and they soften quickly with a quick milk dip. That’s why they work so well here—you don’t need to soak them for long, and the layers set without turning mushy.
If you swap biscuits:
- Digestives / Petit Beurre: slightly thicker, need a slightly longer dip.
- Tea biscuits or plain cookies: work fine—just avoid anything filled or overly crunchy-thick unless you’re okay with extra chilling time.
Milk (100 ml)
Warm milk is just there to soften the biscuits so they “become cake.” You’re not trying to saturate them—just a quick dip to take away the dry crunch. Maria biscuits need very little.
Tip: Warm milk works faster than cold milk, which is helpful when you’re doing multiple layers.
Heavy cream / sweet cream (400 ml, cold, ~35% fat)
This is what gives the filling structure. The cream whips up and helps the mascarpone turn into a stable, sliceable layer instead of something loose.
Important: It needs to be properly cold. Warm cream won’t whip well and can make the filling soft.
Mascarpone cheese (300 g)
Mascarpone gives the filling that rich, creamy body and keeps it tasting like a proper dessert (not just whipped cream). It also helps the layers set firmly after chilling.
Tip: Mascarpone should be cool but not rock-hard—straight from the fridge is fine, just don’t leave it in a hot kitchen for too long.
Powdered sugar (3 tablespoons)
Powdered sugar dissolves quickly and keeps the cream smooth. I keep it modest because Nutella adds sweetness too.
Adjusting sweetness: If you like it sweeter, add another tablespoon. If your biscuits are already sweet, keep it as-is.
Nutella (2–3 tablespoons, melted)
This is used as thin drizzles between layers and on top. It doesn’t need to be a thick spread—little lines of Nutella across the cream are enough to flavor the whole slice.
Want a stronger Nutella flavor? Use 4–5 tablespoons total and drizzle a bit more generously between layers.
Equipment
- 20×20 cm pan (square is easiest for clean layers)
- Mixing bowl + electric mixer/whisk
- Shallow bowl for warm milk
- Spoon for drizzling Nutella
- Small heatproof bowl + pot for double boiler (or microwave)
Step-by-step instructions (the way I actually do it)
1) Make the mascarpone cream
In a mixing bowl, add 300 g mascarpone and 3 tablespoons powdered sugar. Beat just until combined. You’re not trying to whip mascarpone by itself—overmixing it can make it go grainy.
Pour in 400 ml cold heavy cream. Start mixing on low (so it doesn’t splash), then increase to medium-high and whip until you get a smooth, thick cream that holds its shape.

How to know it’s ready:
- It should look silky and hold soft-to-medium peaks.
- When you lift the whisk, the cream should mound instead of instantly flattening.
Divide the cream into 3–4 portions. I usually eyeball it—one portion per layer plus a portion for the top.
2) Prepare the milk and biscuits
Warm 100 ml milk (not boiling, just warm). Pour it into a shallow bowl.
Now the key part: dip each Maria biscuit very briefly—a quick in-and-out. Maria biscuits are thin, so if you leave them in the milk, they’ll collapse fast.

Arrange the dipped biscuits into the bottom of your 20×20 cm pan in a single layer. Break a few biscuits if you need to fill gaps—those little broken pieces disappear once the cake sets.

3) Melt the Nutella
Melt 2–3 tablespoons Nutella using a double boiler (a heatproof bowl over gently simmering water). Stir until it becomes fluid enough to drizzle.
Shortcut: You can microwave it in short bursts (10–15 seconds), stirring each time. The goal is drizzle-able Nutella, not hot Nutella.
4) Build the layers
Spread your first portion of cream over the biscuit layer. Use the back of a spoon or spatula to level it.

Now take a teaspoon and drizzle the melted Nutella over the cream in a loose pattern. I do thin zigzags so every slice gets a bit without making it heavy.

Repeat:
- Dip biscuits quickly in warm milk
- Layer biscuits
- Add cream
- Drizzle Nutella
You should end up with 3–4 layers, depending on how thick you make each one and how your biscuits fit.
5) Finish the top
For the final layer, spread the remaining cream smoothly. Drizzle the last bit of Nutella over the top.
If you want a simple decoration that still looks nice, sprinkle crushed biscuit pieces or a few broken chunks around the edges. It adds texture and also signals what the cake is made from.
6) Chill, then slice cleanly
Cover the pan and refrigerate for 3–4 hours. If you have time, overnight is even better—the layers set more evenly and the biscuits turn perfectly tender.
To slice neatly:
- Use a sharp knife.
- Wipe the blade between cuts.
- If your Nutella drizzle is firm, warming the knife under hot water (then drying it) helps.
Tips that make a real difference
Don’t over-soak the biscuits
With Maria biscuits, soaking too long is the fastest way to end up with a cake that cuts messy. Quick dip only. If you’re using thicker biscuits, increase the dip time by a second or two—not by a lot.
Keep the cream cold before whipping
If your kitchen is warm, chill the bowl for 10 minutes. Cold tools help the cream whip faster and hold better.
Stop whipping as soon as it’s thick
Once the cream is stable and smooth, stop. Overwhipping can make it look slightly grainy or stiff, and the texture won’t be as nice when chilled.
Use thin Nutella drizzles, not thick layers
A little goes a long way here. Thin drizzles give you Nutella flavor in every bite without turning the middle into a sticky layer.
Let it set fully before judging the texture
Right after assembling, it will look soft. After a few hours in the fridge, it becomes a proper sliceable cake.
Storage
- Fridge: Keep covered and refrigerate up to 3 days.
- Freezer: You can freeze it (well wrapped). Thaw overnight in the fridge. The texture stays good, just slightly firmer.
Easy Biscuit Cake with Mascarpone Cream + Nutella
Ingredients
- 200 g Maria biscuits
- 100 ml warm milk
- 400 ml heavy cream cold, about 35% fat
- 300 g mascarpone cheese
- 3 tbsp powdered sugar
- 2 –3 tbsp Nutella melted
Instructions
- In a large bowl, beat the mascarpone and powdered sugar just until combined.
- Add the cold heavy cream and whip until smooth, thick, and spreadable. Divide the cream into 3–4 portions (for layering).
- Briefly dip each Maria biscuit into the warm milk (a quick dip only), then arrange a single layer in a 20×20 cm pan.
- Melt the Nutella using a double boiler (or short microwave bursts), stirring until drizzle-able.
- Spread one portion of cream over the biscuit layer. Drizzle a little melted Nutella over the cream.
- Repeat: biscuit layer + cream + Nutella drizzle until everything is used (about 3–4 layers). Finish with cream on top and a final Nutella drizzle.
- Refrigerate for 3–4 hours (or overnight) until set. Slice and serve.
Notes
- Maria biscuits soften quickly—avoid soaking them.
- If using thicker biscuits, dip slightly longer and chill overnight for the best texture.
- For a stronger Nutella flavor, increase to 4–5 tablespoons total and drizzle more between layers.