When you want a showstopping, bakery-quality dessert that requires no complex baking skills, a Chocolate Ganache Tart with Sea Salt is the ultimate choice. A crisp, buttery chocolate press-in crust holds a velvety dark chocolate ganache filling, finished with a delicate crunch of flaky sea salt that cuts straight through the richness.
The secret to a mirror-shiny, silky ganache that sets without cracking or graininess is Emulsifying Warm Cream into Finely Chopped Quality Chocolate Off the Heat. Boiling chocolate burns its delicate fats, causing it to split. Steeping hot heavy cream with chopped dark chocolate for 5 minutes before gently stirring from the center outwards creates a perfectly smooth, glossy emulsion.
Why You’ll Love This Tart
- Decadent & Elegant: Looks like an artisanal French patisserie creation with minimal effort.
- No-Fuss Press-In Crust: Made with crushed chocolate cookies for a fast, crisp base without rolling dough.
- Perfect Balance: Flaky Maldon sea salt offsets the bittersweet chocolate for a sophisticated finish.
- Make-Ahead Friendly: Sets beautifully in the fridge, making it ideal for dinner parties or holiday hosting.
Key Ingredients Overview
- Dark Chocolate (60%–70% Cacao): High-quality baking chocolate bars provide deep flavor and clean setting.
- Heavy Whipping Cream & Butter: Creates a luscious, melt-in-your-mouth emulsion with a glossy shine.
- Chocolate Cookie Crumbs (Oreo or Chocolate Wafers): Combined with melted butter for a crisp, sturdy crust.
- Flaky Sea Salt (Maldon): Adds essential textural crunch and salinity to balance the rich chocolate.
Step-by-Step Instructions
1.The No-Roll Cookie Crust:10 min.
Preheat your oven to $175^\circ\text{C}$ ($350^\circ\text{F}$). Combine 2 cups chocolate cookie crumbs (about 24 crushed Oreos with filling removed) and 6 tablespoons melted unsalted butter. Press firmly into the bottom and up the sides of a 9-inch removable-bottom tart pan. Bake for 8 to 10 minutes to set, then cool completely.
2.The Hot Cream Steep:5 min.
Finely chop 300g (10.5 oz) dark chocolate (60%–70% cacao) and place in a heatproof bowl. In a saucepan, heat 1 cup heavy whipping cream and 2 tablespoons unsalted butter until steaming and just starting to simmer at the edges (do not boil). Pour hot cream over chopped chocolate, cover bowl with a plate, and let stand untouched for 5 minutes.
3.The Glossy Emulsion Stir:3 min.
Add 1 teaspoon vanilla extract and a pinch of fine salt. Starting in the center of the bowl, whisk gently in small concentric circles, gradually working outward until the chocolate and cream fully emulsify into a dark, glossy, liquid ganache.
4.The Pour & Chill Set:2 hours.
Pour the warm ganache filling into the cooled crust. Smooth the top gently with an offset spatula if needed. Refrigerate for at least 2 hours (or up to 24 hours) until firm and set.
5.The Salt Finish & Slice:2 min.
Remove from the fridge 15 minutes before serving to take off the chill. Sprinkle generously with 1 teaspoon flaky sea salt (like Maldon). Use a hot, dry knife to slice into clean, elegant wedges!
Expert Tips for Success
- Salt Just Before Serving: Never sprinkle flaky sea salt on warm ganache or before refrigerating! Humidity in the fridge will dissolve the delicate salt flakes into white spots. Sprinkle right before slicing for maximum crunch.
- Use Real Chocolate Bars, Not Chips: Chocolate chips contain stabilizer additives that prevent them from melting completely smooth, leading to a firmer, less velvety ganache.
- Slice with a Warm Knife: Dip your chef’s knife into a tall glass of hot water and wipe dry with a towel before making each cut for flawless, bakery-worthy slices.
The Recipe Card
- Prep Time: 15 mins
- Bake Time: 10 mins
- Chilling Time: 2 hours
- Total Time: 2 hours 25 mins
- Yield: 8 to 10 Servings
Ingredients:
- The Cookie Crust: 2 cups Chocolate Cookie Crumbs (Oreos or Chocolate Wafers), 6 tbsp Unsalted Butter (melted).
- The Ganache Filling: 300g (10.5 oz) Quality Dark Chocolate (60%–70% cacao, finely chopped), 1 cup Heavy Whipping Cream, 2 tbsp Unsalted Butter, 1 tsp Vanilla Extract, Pinch of Fine Salt.
- The Topping: 1 tsp Flaky Sea Salt (Maldon).
Instructions:
Mix cookie crumbs and melted butter; press into a 9-inch tart pan and bake at $175^\circ\text{C}$ ($350^\circ\text{F}$) for 8–10 mins; cool. Heat heavy cream and 2 tbsp butter until steaming; pour over chopped dark chocolate and let sit 5 mins. Whisk from the center until smooth and glossy; stir in vanilla and a pinch of fine salt. Pour into cooled crust and refrigerate for 2 hours until set. Sprinkle with flaky sea salt right before slicing with a warm knife.
