Best-Kept Secret Roasted Vegetable Tart

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

A flaky, golden puff pastry tart filled with vibrant roasted seasonal vegetables and a creamy herb cheese, representing the ultimate in elegant yet effortless vegetarian dining. This mediterranean-inspired sheet pan (vegetarian) ready in about 32 minutes layers sheet (14 oz) Puff pastry, medium, thinly sliced Zucchini, thinly sliced Red bell pepper 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 280 calories and feeds 4, 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: 15 min Cook: 17 min Serves 4 Mediterranean cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F. Roll out puff pastry sheet on a parchment-lined baking sheet, then prick with a fork and chill for 10 minutes.
  2. Step 2: Toss 1 medium thinly sliced zucchini, 1/2 thinly sliced red bell pepper, and 1/4 cup thinly sliced red onion with 2 tbsp olive oil, 1 tsp chopped rosemary, 1/4 tsp salt, and 1/8 tsp black pepper, spreading evenly over pastry base.
  3. Step 3: Roast in oven for 12 minutes until vegetables are tender and edges of pastry are golden brown.
  4. Step 4: Mix 1/2 cup crumbled goat cheese, 2 tbsp heavy cream, and 1/2 tsp Dijon mustard in a small bowl, then spread over roasted vegetables.
  5. Step 5: Return to oven for 5 minutes until cheese is melted and slightly bubbly, then let rest for 5 minutes before slicing.

Frequently asked questions

How long does Best-Kept Secret Roasted Vegetable Tart take to make?

Total time is about 32 minutes (15 min prep + 17 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 Best-Kept Secret Roasted Vegetable 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 Best-Kept Secret Roasted Vegetable 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 Best-Kept Secret Roasted Vegetable Tart for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Best-Kept Secret Roasted Vegetable Tart 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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