No-Bake Oreo Chocolate Ganache Tart

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A rich, silky chocolate ganache layered over a crunchy Oreo crust, topped with a cloud of unsweetened whipped cream for a perfectly balanced dessert. This american-inspired desserts ready in about 28 minutes layers cookies Oreo cookies, unsalted butter, semi-sweet chocolate chips into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 450 calories and feeds 8, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 8 min Serves 8 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F. Crush 24 Oreo cookies finely using a food processor or by placing in a zip-top bag and crushing with a rolling pin until fine crumbs form. Melt 6 tbsp unsalted butter in a small saucepan over low heat, then stir in the Oreo crumbs until fully combined.
  2. Step 2: Press the Oreo crumb mixture firmly into the bottom and up the sides of a 9-inch tart pan with a removable bottom. Bake the crust for 8 minutes until it just sets, then remove from oven and let cool completely.
  3. Step 3: In a small saucepan, bring 1 cup heavy cream to a simmer over medium heat. Remove from heat and pour over 12 oz semi-sweet chocolate chips in a heatproof bowl. Let sit for 2 minutes, then whisk gently until smooth and glossy.
  4. Step 4: Pour the chocolate ganache into the cooled Oreo crust, smoothing the top with a spatula. Refrigerate the tart for at least 4 hours until the ganache is set.
  5. Step 5: To prepare the topping, beat 1 cup unsweetened heavy whipping cream with 2 tbsp powdered sugar and 1 tsp vanilla extract using an electric mixer on high speed until stiff peaks form.
  6. Step 6: Once the tart ganache is firm, spread or pipe the whipped cream evenly over the top. Serve chilled.

Equipment for this recipe

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Frequently asked questions

How long does No-Bake Oreo Chocolate Ganache Tart take to make?

Total time is about 28 minutes (20 min prep + 8 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover No-Bake Oreo Chocolate Ganache Tart?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in No-Bake Oreo Chocolate Ganache Tart?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale No-Bake Oreo Chocolate Ganache Tart for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with No-Bake Oreo Chocolate Ganache Tart?

American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.