Chocolate Coffee Mascarpone Tart Recipe with Creamy Espresso Filling

This chocolate coffee mascarpone tart combines a shortbread-like sweet tart crust (pâte sucrée) with a silky chocolate mascarpone ganache and a piped coffee mascarpone topping. Finished with a dusting of cocoa, it captures tiramisu-like flavors without eggs or alcohol.

Tart with two slices cut, on a grey background with napkin and plates nearby

What makes this tart so special

  • All the flavor, none of the fuss: The tart delivers the familiar coffee-and-chocolate profile of tiramisu, without raw eggs or wine.
  • Textural contrast: A buttery pâte sucrée crust supports a dense chocolate layer and a light, airy coffee mascarpone topping.
  • Impressive and make-ahead friendly: It looks elegant but can be prepared in stages, making it ideal for entertaining.
Tart resting on a grey background with bowls and piping bag nearby

Recipe update: The tart has been refined for better texture and reliability. Key improvements include:

  • Softer chocolate layer: The chocolate mascarpone filling is slightly softer for a melt-in-your-mouth finish while retaining deep chocolate flavor.
  • Optimized quantities: The chocolate base has been adjusted to fill the tart shell nicely and use a full tub of mascarpone.
  • Improved topping: The espresso mascarpone cream now includes vanilla and a pinch of salt for balance.
  • Smoother technique: A simple espresso slurry and step order ensure a silky topping.
  • New photos: Updated images guide each step.

This is one of my favorite desserts: the crisp, buttery pâte sucrée; the dense, creamy chocolate layer; the airy coffee mascarpone; and a generous dusting of cocoa. It’s show-stopping but surprisingly easy to make in stages.

I bake often and usually share most treats, but after photographing this tart I kept it in the back of the fridge for myself. I found myself sneaking slices for days — a fair warning that you may not want to share.

Chocolate coffee mascarpone tart on a grey background with cocoa powder and piping bag nearby

Ingredients

The ingredients for the chocolate mascarpone ganache and the coffee mascarpone topping are straightforward. The combination of a few quality elements creates elegant textures and layered flavor.

Labeled ingredients in bowls for a chocolate coffee mascarpone tart.

*See the recipe card below for exact ingredient quantities.

Pâte sucrée: Use a store-bought tart shell for convenience, or follow a pâte sucrée recipe and blind-bake the crust.

Mascarpone: A rich Italian cream cheese with high butterfat. Stir chilled mascarpone briefly to loosen it before using.

Dark chocolate: Use chocolate in the 60–75% cocoa range for best texture and flavor. Higher or lower percentages will change the ganache consistency.

Espresso powder: Instant espresso powder gives a concentrated coffee flavor that complements the mascarpone topping; it’s preferable to regular instant coffee.

Kosher salt: A pinch enhances and balances the sweetness.

Instructions

Chopped dark chocolate, sugar, vanilla and salt in a glass measuring container.

Add chopped chocolate, sugar, vanilla and salt to a medium heatproof bowl and mix to combine.

Hot cream poured onto chopped chocolate in a glass measuring container.

Heat the cream until steaming but not boiling, then pour over the chocolate mixture and whisk slowly until smooth and lump-free.

Melted chocolate ganache in a large glass container.

Once smooth, whisk in the loosened, chilled mascarpone until fully incorporated.

A blind baked tart shell with a chocolate mascarpone ganache filling before being spread.

Pour the ganache into the cooled blind-baked tart shell, smooth with an offset spatula, and refrigerate to set.

Espresso powder and vanilla extract mixed into a slurry in a small bowl.

For the coffee mascarpone, dissolve espresso powder in vanilla to make a smooth slurry.

Cream, sugar and instant espresso powder whisked together in a glass measuring container.

Whisk heavy cream, sugar, the espresso slurry and a pinch of salt until evenly colored.

Lightly beaten mascarpone cheese in a large glass mixing bowl.

Loosen chilled mascarpone by whisking briefly in a mixer bowl, then add the cream mixture in three or four additions, mixing on low until just combined.

Mascarpone cheese, cream and espresso powder whipped until firm.

Increase speed to medium and whisk until soft peaks form. The mixture should be airy but stable enough to pipe.

A 16 inch piping bag with a round tip filled with coffee mascarpone topping.

Fit a large piping bag with a round tip and fill it with the coffee mascarpone.

A chocolate ganache tart with guidelines marked for piping circles of coffee mascarpone topping.

Mark guidelines about every inch on the ganache surface, hold the bag vertical, and pipe circles of coffee mascarpone in rows until the surface is completely covered.

A chocolate coffee mascarpone tart dusted with natural cocoa powder.

Shortly before serving, dust the tart generously with cocoa powder, remove from the tart pan, and transfer to a serving platter. Let the tart sit at room temperature 30–60 minutes before serving for the best texture and aroma.

Make-ahead instructions

This tart is well suited to being prepared in stages over several days:

  • Weeks ahead: Make the pâte sucrée dough, roll it into the pan, wrap tightly, and freeze unbaked.
  • Up to 2 days ahead: Blind-bake the tart shell and let it cool completely. Store at room temperature wrapped carefully.
  • 1 day ahead: Fill the baked shell with the chocolate mascarpone filling, then refrigerate.
  • Day of: Pipe the coffee mascarpone topping and keep refrigerated until serving.
  • An hour before serving: Remove the tart from the fridge 30–60 minutes before serving and dust with cocoa just before presenting.
Golden brown baked tart shells in tartlet, mini and large sizes.

Pâte sucrée

See a pâte sucrée recipe for step-by-step photos and detailed instructions for making this sweet tart dough; blind-bake fully for best results.

Hands holding a chocolate coffee mascarpone tart for display against a grey background

Equipment

Tart pan: A 9.5-inch (24 cm) tart pan with removable base works well for this recipe.

Piping bag and tip: Use a large piping bag fitted with a round tip (about Wilton 1A) to pipe the coffee mascarpone topping.

Two slices of tart on plates with rest of tart and sifter of cocoa powder nearby

Frequently asked questions

Can I use instant coffee instead of espresso powder?

Instant espresso powder is recommended because it provides a deeper, more concentrated coffee flavor. Regular instant coffee will produce a noticeably milder result.

Why does the mascarpone need to be chilled?

Chilled mascarpone holds its structure and whips more reliably. If it warms up, it can become loose or grainy and may separate when whipped.

Can I make this in a rectangular tart pan?

Yes. A 5 x 14 inch (70 sq in) rectangular pan has a similar surface area to a 9.5-inch round pan and works well without adjusting the recipe.

How do I make this in an 11-inch round tart pan?

Scale both crust and filling by about 1.5× and measure by weight for accuracy. Increase blind-baking time for the larger crust. Scale the chocolate mascarpone and coffee mascarpone amounts accordingly.

How do I make this in an 8-inch round tart pan?

Use the full pâte sucrée recipe for the crust and scale the fillings to roughly 0.75× for the smaller pan. Weigh ingredients for the best results.

Can I use a different crust for this tart?

The recipe is designed for a sweet pâte sucrée for a shortbread-like base. If you prefer, a chocolate pâte sucrée will create a richer, more chocolate-forward tart.

Slice of tart on plate on a grey background with rest of tart in background
Tart with slices cut out of it with slices resting on a plate nearby

More recipes

  • Chocolate Coffee Mascarpone Sandwich Cookies
  • Crostata alla Nutella (Italian Nutella Tart)
  • Chocotorta (Argentinian Chocolate Icebox Cake)
  • Chocolate Cherry Tart

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📖 Recipe

Two slices are cut out of a chocolate tart. It rests on a round wooden cutting board on a grey stone surface. There are plates, a knife and a napkin nearby.

Chocolate Coffee Mascarpone Tart

This tart features a sweet shortbread pâte sucrée crust, a rich chocolate mascarpone layer, and a piped coffee mascarpone topping, finished with a dusting of cocoa.
AuthorKathleen Culver
Prep time1 hour 15 minutes
Chill time1 hour 30 minutes
Total time2 hours 45 minutes
Servings12 (makes a 9.5 inch tart)

INGREDIENTS

Metric – US

PÂTE SUCRÉE

  • 1 recipe pâte sucrée, 9.5 inch blind baked

CHOCOLATE MASCARPONE FILLING

  • 226 grams mascarpone cheese, chilled, stirred to loosen
  • 198 grams dark chocolate, 72%, finely chopped
  • 106 mL heavy cream
  • 67 grams granulated sugar
  • 15 mL vanilla extract
  • ½ teaspoon + 1 pinch kosher salt

COFFEE MASCARPONE TOPPING

  • 240 mL heavy cream
  • 226 grams mascarpone cheese, chilled
  • 50 grams granulated sugar
  • 1 Tablespoon espresso powder
  • 5 mL vanilla extract
  • 1 pinch kosher salt
  • cocoa powder, for dusting (Dutch-process or natural)

INSTRUCTIONS

PÂTE SUCRÉE

  • Prepare a pâte sucrée for a 9.5-inch tart pan and blind-bake until fully cooked. Cool completely.

CHOCOLATE MASCARPONE FILLING

  • Place chopped chocolate, sugar, vanilla and salt in a heatproof bowl and mix to combine.
  • Heat the heavy cream until steaming (do not boil), pour over the chocolate mixture, and whisk slowly until smooth and lump-free.
  • Whisk in chilled, loosened mascarpone until fully combined.
  • Pour the chocolate filling into the cooled tart shell, smooth the surface, and chill until set.

COFFEE MASCARPONE TOPPING

  • Combine espresso powder and vanilla in a small bowl and whisk into a smooth slurry.
  • Whisk heavy cream, sugar, espresso slurry and a pinch of salt until evenly colored.
  • Loosen mascarpone by mixing briefly on low speed in a stand mixer fitted with the whisk. Add the cream mixture in 3–4 additions, mixing on low until just combined, then increase to medium until soft peaks form. Do not overwhip.
  • Transfer the coffee mascarpone to a large piping bag fitted with a round tip and pipe quarter-sized circles in rows to cover the chilled chocolate surface.
  • Just before serving, dust the top with cocoa powder using a fine sieve. Remove the tart from the pan and let sit at room temperature 30–60 minutes for best texture and flavor.

EQUIPMENT

  • round tart pan (9.5 inch / 24 cm)
  • 16 inch piping bag
  • large round piping tip (about Wilton 1A)

NOTES

Recipe update (March 2026): Adjustments were made for a softer chocolate filling, balanced coffee topping with vanilla and salt, and updated photos and instructions for clarity.

Pâte sucrée ingredient reference for shopping:

  • 120 grams (1 cup) all purpose flour
  • 113 grams (½ cup, 8 Tbsp) unsalted butter
  • 50 grams (¼ cup) granulated sugar
  • 1 large egg, separated
  • ½ teaspoon Kosher salt