Houseplant Herb & Root Vegetable Tart

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A savory tart featuring edible garden herbs and roasted root vegetables, inspired by City Floral's perennials and houseplant selections. This french-inspired vegetarian ready in about 78 minutes layers sheet (14 oz) puff pastry sheet, carrots, parsnips 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 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.

★ 4.4 (8 ratings) Prep: 30 min Cook: 48 min Serves 6 French cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Toss 1 cup chopped carrots and 1 cup chopped parsnips with 1 tbsp olive oil, 1 tbsp fresh rosemary, 1/2 tsp sea salt, and 1/4 tsp black pepper; spread on a baking sheet and roast for 20-22 minutes until fork-tender and golden at edges.
  2. Step 2: While vegetables roast, finely chop 1/4 cup shallot and sauté in remaining 1 tbsp olive oil over medium heat for 3-4 minutes until translucent and fragrant.
  3. Step 3: Unroll 1 sheet puff pastry onto a parchment-lined baking sheet. Brush edges with water, then spread the sautéed shallots evenly over the pastry, leaving a 1-inch border.
  4. Step 4: Arrange roasted carrots and parsnips in a single layer over the shallots, then pour 1/4 cup heavy cream evenly over the vegetables.
  5. Step 5: Sprinkle 1/2 cup grated Gruyère cheese over the vegetables, then fold the pastry edges inward over the filling. Bake for 25-28 minutes until pastry is golden brown and cheese is bubbly.

Equipment for this recipe

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Frequently asked questions

How long does Houseplant Herb & Root Vegetable Tart take to make?

Total time is about 78 minutes (30 min prep + 48 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 Houseplant Herb & Root 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 Houseplant Herb & Root 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 Houseplant Herb & Root Vegetable Tart 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.

What goes well with Houseplant Herb & Root Vegetable Tart?

French vegetarian 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.

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