This chocolate orange ganache tart has a crisp pâte sucrée shell and a rich, silky ganache infused with fresh orange zest. The ganache is made by steeping orange zest in warm cream before pouring it over dark chocolate, giving the filling a fragrant, natural orange flavor.
1tbspGrand Marnier, Cointreau, or triple secoptional, see notes
Garnish (optional)
orange zest curls
flaky sea salt
cocoa powder or chocolate shavings
Instructions
Pâte Sucrée
Cream the softened butter and powdered sugar together until smooth and combined but not aerated. 100 g unsalted butter, 90 g powdered sugar
Beat in the egg until fully incorporated. 1 large egg
Add the flour and salt and mix until a soft dough forms. Don't overmix. 220 g all-purpose flour, 1/4 tsp salt
Shape into a disc, wrap tightly, and refrigerate for at least 30 minutes.
Roll the dough out to 3-4 mm thick and fit it into a 9-10 inch tart pan with a removable bottom. Trim the edges and dock the base with a fork. Chill for at least 20 minutes.
Preheat your oven to 340°F (170°C).
Line the chilled tart shell with parchment paper and fill with pie weights or dried beans. Blind bake for 15-20 minutes until the edges have started to turn golden.
Remove the weights and parchment and continue baking for another 15-20 minutes, until the shell is golden brown and baked through. Let it cool completely.
Orange Chocolate Ganache
Add the heavy cream and orange zest to a medium saucepan. Place over medium heat and warm until the cream just reaches a simmer (small bubbles around the edges). 240 g heavy cream, 2 Tbsp orange zest
Remove from the heat, cover with a lid, and let the orange zest steep for 15-20 minutes.
While the cream is steeping, finely chop the chocolate and place it in a large heatproof bowl. 420 g dark chocolate
After steeping, return the cream to the heat and bring it back to a simmer. Pour it through a fine mesh sieve over the chopped chocolate. Discard the zest.
Let it sit for 1-2 minutes so the heat melts the chocolate, then stir gently from the center outward with a spatula until the ganache is completely smooth and glossy.
Gently stir in the butter until melted, then add the salt, and orange liqueur (if using) and stir until fully combined and the ganache is uniformly glossy. 45 g unsalted butter, 1/4 tsp salt, 1 tbsp Grand Marnier, Cointreau, or triple sec
Assemble
Pour the warm ganache into the completely cooled tart shell. Gently tilt the pan to spread it evenly.
Refrigerate for at least 2-3 hours until the ganache is fully set.
Before serving, let the tart sit at room temperature for 15-20 minutes. Garnish with orange zest curls, a sprinkle of flaky sea salt, or a light dusting of cocoa powder.orange zest curls, flaky sea salt, cocoa powder or chocolate shavings
Notes
For full pâte sucrée instructions with step-by-step photos, see my pâte sucrée recipe. Chocolate: Use a good-quality dark chocolate in the 60-70% cocoa range. Avoid chocolate chips, as they contain stabilizers that can affect the ganache texture. Chopping a chocolate bar or block gives the best results.Steeping the zest: Don't skip the 15-20 minute steep. This is where all the orange flavor develops. Use a microplane to zest the oranges finely, and avoid the white pith which is bitter.Stirring the ganache: Stir gently with a spatula, not a whisk. Whisking incorporates air bubbles that ruin the glossy finish.Boosting the orange: For a stronger orange flavor, add 1 Tbsp Grand Marnier, Cointreau, or triple sec along with the butter. Don't go above 1 Tbsp, as the extra alcohol can soften the ganache and make slicing messier. For more orange without affecting the set, use ¼ tsp orange extract instead.Serving temperature: Let the tart come to room temperature for 15-20 minutes before serving. The ganache softens from firm to silky and truffle-like, which is when it's at its best.Make ahead: The pâte sucrée can be made up to 3 days ahead and refrigerated, or frozen for up to 3 months. The baked shell keeps at room temperature for a day. The fully assembled tart keeps in the fridge for up to 4 days.Leftover dough: This pâte sucrée recipe makes more dough than you need for a single tart. Wrap the leftover dough tightly and freeze it for up to 3 months. It's perfect for making mini tartlets, or you can roll it out and cut it into cookies. Bake them at the same temperature for 10-12 minutes until the edges are lightly golden. They taste like buttery shortbread.Both US customary and metric measurements are provided. Use the toggle to switch between the two.