Williams' Harvest Quiche

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

This american-inspired vegetarian (vegetarian) ready in about 20 minutes pairs large eggs, milk, shredded cheddar cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 300 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.

★ 4.0 (12 ratings) Prep: 20 min Serves 6 American cuisine 300 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F (175°C). Press pie crust into a 9-inch pie dish and prick the bottom with a fork.
  2. Step 2: In a bowl, whisk eggs, milk, salt, and pepper. Stir in shredded cheese, spinach, mushrooms, onion, and bacon.
  3. Step 3: Pour mixture into crust and bake for 35-40 minutes until set and golden. Let cool slightly before serving.

Equipment for this recipe

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Frequently asked questions

How long does Williams' Harvest Quiche take to make?

Total time is about 20 minutes (20 min prep + 0 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 Williams' 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 large eggs from drying out.

Can I substitute ingredients in Williams' 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 Williams' 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 Williams' 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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