No-Bake Lemon Mascarpone Tart with Graham Cracker Crust

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A zesty lemon mascarpone filling set in a buttery graham cracker crust, chilled to creamy perfection without baking. This american-inspired desserts ready in about 20 minutes layers graham cracker crumbs, melted unsalted butter, powdered sugar 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 320 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 Serves 8 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, combine 1 1/2 cups graham cracker crumbs, 6 tbsp melted unsalted butter, and 1/4 cup powdered sugar. Stir until the crumbs are evenly moistened.
  2. Step 2: Press the crumb mixture firmly into the bottom and up the sides of a 9-inch tart pan with a removable bottom. Refrigerate the crust for 30 minutes to set.
  3. Step 3: In a large bowl, beat 8 oz softened mascarpone cheese with 1/3 cup freshly squeezed lemon juice, 1 tbsp lemon zest, 1 tsp vanilla extract, and 1/3 cup granulated sugar until smooth and creamy.
  4. Step 4: In a separate chilled bowl, whip 1 cup heavy cream on high speed until stiff peaks form, about 3-4 minutes.
  5. Step 5: Gently fold the whipped cream into the mascarpone lemon mixture until fully combined and fluffy.
  6. Step 6: Pour the lemon mascarpone filling into the chilled crust, smoothing the top with a spatula.
  7. Step 7: Refrigerate the tart for at least 3 hours or until firm before removing from the pan and serving chilled.

Equipment for this recipe

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Frequently asked questions

How long does No-Bake Lemon Mascarpone Tart with Graham Cracker Crust take to make?

Total time is about 20 minutes (20 min prep + 0 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 Lemon Mascarpone Tart with Graham Cracker Crust?

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 Lemon Mascarpone Tart with Graham Cracker Crust?

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 Lemon Mascarpone Tart with Graham Cracker Crust 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 Lemon Mascarpone Tart with Graham Cracker Crust?

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.