Crisp Potato and Leek Tart with Herbed Cream

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A delicate tart featuring thinly sliced potatoes layered with caramelized leeks and a whisper of herbed cream, baked until golden. This french-inspired one pot (vegetarian) ready in about 60 minutes layers sheet (14 oz) pastry dough, medium, thinly sliced potatoes, white parts only, thinly sliced leeks 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 310 calories and feeds 6, 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: 40 min Serves 6 French cuisine 310 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Roll out pastry dough on a lightly floured surface and line a 9-inch tart pan with it, trimming excess. Prick the bottom with a fork and chill for 15 minutes.
  2. Step 2: Heat 1 tbsp olive oil in a skillet over medium heat. Add sliced leeks and cook for 8 minutes until softened and golden at the edges, stirring occasionally. Add minced garlic and cook for 1 minute more until fragrant.
  3. Step 3: Whisk together 1/2 cup heavy cream, 2 tbsp dill, 1 tbsp chives, 1/4 tsp salt, and 1/8 tsp black pepper in a small bowl. Set aside.
  4. Step 4: Arrange sliced potatoes in concentric circles over the chilled pastry base, overlapping slightly. Pour the herbed cream mixture evenly over the potatoes.
  5. Step 5: Bake for 35-40 minutes until potatoes are tender when pierced with a fork and the top is golden brown. Let rest for 10 minutes before slicing.

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Frequently asked questions

How long does Crisp Potato and Leek Tart with Herbed Cream take to make?

Total time is about 60 minutes (20 min prep + 40 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 Crisp Potato and Leek Tart with Herbed Cream?

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 Crisp Potato and Leek Tart with Herbed Cream?

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 Crisp Potato and Leek Tart with Herbed Cream for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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.

Is Crisp Potato and Leek Tart with Herbed Cream vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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