Authentic Harvest Quiche

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A savory pie filled with seasonal vegetables and creamy eggs, baked to golden perfection. This american-inspired quick meals (vegetarian) ready in about 65 minutes pairs fresh spinach, sliced mushrooms, medium diced onions for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.

★ 3.8 (11 ratings) Prep: 30 min Cook: 35 min Serves 6 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Roll out puff pastry and line a 9-inch pie dish, trimming excess.
  2. Step 2: In a skillet, cook bacon over medium heat until crispy, about 5-7 minutes. Add onions and mushrooms; sauté for 8-10 minutes until softened and golden.
  3. Step 3: Stir in spinach, cooking for 2-3 minutes until wilted. Season with salt and pepper.
  4. Step 4: In a bowl, whisk eggs, milk, cream of mushroom soup, and flour until smooth. Fold in cooked vegetables.
  5. Step 5: Pour mixture into pastry shell. Bake for 25-30 minutes until top is golden and center is set. Let rest 10 minutes before serving.

Equipment for this recipe

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Frequently asked questions

How long does Authentic Harvest Quiche take to make?

Total time is about 65 minutes (30 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Authentic Harvest Quiche?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep fresh spinach from drying out.

Can I substitute ingredients in Authentic Harvest Quiche?

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 Authentic Harvest Quiche 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 Authentic Harvest Quiche 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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