This tart features a buttery pastry shell baked until golden and filled with a smooth dark chocolate ganache. Fresh raspberries crown the ganache, adding a bright, tart contrast to the rich chocolate. Preparation includes chilling the dough and the completed tart to ensure perfect texture. Optionally, a glaze of raspberry jam adds shine and extra flavor. A sprinkle of crushed pistachios enhances crunch and nuttiness. Ideal for an elegant dessert with a refined balance of sweet and tart elements.
There's something about the moment when melted chocolate meets cream that stopped me mid-sentence the first time I made this tart. My friend had casually mentioned she'd never had homemade chocolate ganache, and I realized I couldn't describe it accurately without just making one for her. The combination of a buttery, snapping pastry shell with that deep, almost black chocolate layer and bright raspberries on top became my answer to questions I didn't even know how to ask yet.
I made this for my sister's dinner party on a Tuesday in late summer, back when the farmers market had those raspberries that actually tasted like something. She'd been stressed about impressing her new partner's parents, and I remember watching her face when everyone took that first bite and actually went quiet. Sometimes a dessert does more work than you expect.
Ingredients
- All-purpose flour: Use a good quality flour and measure by weight if you can—it keeps the pastry tender and less likely to get tough when you're working the butter in.
- Cold unsalted butter: Don't skip the cold part; warm butter makes dense, greasy pastry. Cut it into small cubes and keep everything chilled until the very last moment.
- Powdered sugar: This dissolves into the dough silently, adding subtle sweetness without the grittiness of regular sugar.
- Egg yolk: The yolk binds the dough together while the fat creates richness and color—just the yolk, not the white, keeps it tender.
- Cold water: Add it slowly, almost drop by drop, because the last thing you want is a wet mess that needs extra flour and turns rubbery.
- Dark chocolate (60–70% cocoa): Choose chocolate you'd actually eat straight because the ganache tastes like what you put into it—no hiding behind sugar here.
- Heavy cream: Full fat, no substitutes; it's what makes the ganache silky and rich, not weird and split.
- Fresh raspberries: They're the whole point at the end, so buy them the day you're serving, not three days early.
- Raspberry jam: Optional but worth it—a thin brush of it catches light and makes everything look intentional.
Instructions
- Mix the pastry base:
- In a bowl, combine flour, powdered sugar, and salt. Add the cold butter cubes and rub them between your fingertips until it looks like coarse breadcrumbs—the small pieces of butter are what create those flaky layers you're after. Add the egg yolk and 1 tablespoon of cold water, mixing gently with a fork just until everything starts holding together.
- Chill the dough:
- Shape it into a disc, wrap it, and put it in the fridge for at least 30 minutes. This resting time lets the gluten relax so the pastry won't shrink when you bake it, and it firms up the butter again so the layers actually stay distinct.
- Roll and fit:
- Preheat your oven to 350°F. On a lightly floured surface, roll the dough out thin enough to cover your 9-inch tart pan with just a bit of overhang. Press it into the pan, trim the excess with a sharp knife, and prick the base all over with a fork to prevent it from puffing up.
- Blind bake the shell:
- Line the pastry with parchment paper and fill it with pie weights or dried beans to keep it flat. Bake for 15 minutes, then remove the weights and parchment and bake for another 7–10 minutes until it's pale golden—not dark, because it'll darken slightly as it cools and you don't want it bitter. Let it cool completely while you make the ganache.
- Create the ganache:
- Heat the heavy cream in a saucepan until you see small bubbles at the edges and it steams gently—don't let it boil. Pour it over your chopped chocolate in a bowl, let it sit undisturbed for a minute (this matters—the heat needs to soften the chocolate), then stir slowly until smooth. Add the softened butter and stir until the whole thing looks glossy and unified.
- Fill and set:
- Pour the warm ganache into your cooled pastry shell and use a spatula to spread it smooth across the top. Let it sit at room temperature for about 10 minutes—it'll be set enough for raspberries but still soft enough that they nestle in slightly.
- Top with raspberries:
- Arrange the raspberries on the ganache in whatever pattern feels right. If you're using the jam glaze, warm the jam with water until it's thin enough to brush, then paint it gently over the berries so they shine.
- Final chill:
- Refrigerate for at least 30 minutes before slicing. A warm tart is delicious but it'll be messy; cold, it slices clean and the flavors taste sharper.
The first tart I made was for an older neighbor who'd been kind to me when I first moved to the city. I remember her taking one bite and closing her eyes like she was somewhere else entirely, somewhere better, and that was the moment I understood that feeding people well is its own kind of language.
The Pastry Secret
Pastry fails not because you're bad at baking but because people make it warm when it wants to be cold. The entire technique is about keeping butter distinct and separated, and the moment butter gets warm, it mixes into the flour and becomes heavy. I learned this the hard way, making five pastries before I understood that I could literally put the dough in the freezer mid-roll if my kitchen was too warm. It changed everything.
Chocolate That Actually Tastes Like Something
Ganache is one of those techniques that sounds complicated because it has a French name, but it's genuinely just cream and chocolate in the right proportions reaching the right temperature. The reason people mess it up is they either heat the cream too gently (and it doesn't melt the chocolate) or they use cheap chocolate (and it never tastes right no matter what). Get a chocolate you actually like eating, heat your cream until it steams, and walk away for a minute. That one minute of patience matters more than technique.
Why Fresh Raspberries Matter
Raspberries are delicate and particular, and they don't benefit from being bought early or refrigerated for days. They're best used the day you serve the tart, which means you could make the pastry and ganache a day ahead and still have something to do that feels fresh the day of serving. There's also something nice about that constraint—it keeps you from trying to prepare everything at once.
- Pat raspberries dry with a paper towel if they're at all damp, because moisture will make the ganache break.
- If your berries are soft or starting to mold, substitute with blackberries or strawberries rather than trying to rescue the tart.
- The optional jam glaze isn't just for looks—it seals the berries slightly and keeps them from weeping juice into your chocolate.
This tart tastes like something you decided to make instead of something you had to, which might be the best compliment a dessert can get. Serve it cold, with good coffee or a glass of something sweet, and watch what happens.
Recipe FAQ
- → How do I make the pastry shell crisp?
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Use cold butter and avoid overworking the dough. Chill the dough before rolling and bake with pie weights to prevent rising.
- → What's the best chocolate for ganache?
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Use dark chocolate with 60–70% cocoa content for a rich, balanced flavor and smooth texture.
- → How can I achieve a glossy ganache finish?
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Finish the ganache by stirring in softened butter after melting the chocolate and cream for a shiny, silky surface.
- → Can I substitute raspberries with other fruits?
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Yes, strawberries or blackberries can be used as alternatives for a seasonal variation with a similar tart contrast.
- → Why chill the tart before serving?
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Chilling helps the ganache set firm and enhances the overall texture, making slicing neater and flavor more harmonious.
- → How to add extra crunch to the tart?
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Sprinkle crushed pistachios over the ganache just before topping with berries for added texture and a nutty note.