One-Pot Creamy Mushroom and Spinach Orzo Risotto

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A rich and creamy Italian-style risotto made quickly with orzo pasta, sautéed mushrooms, fresh spinach, and Parmesan cheese. This italian-inspired pasta (vegetarian) ready in about 30 minutes pairs olive oil, cremini mushrooms, sliced, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, 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.

Prep: 10 min Cook: 20 min Serves 4 Italian cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 3 tbsp olive oil in a large deep skillet or saucepan over medium-high heat. Add 10 oz sliced cremini mushrooms and sauté for 5-7 minutes until browned and their moisture evaporates.
  2. Step 2: Add 4 cloves minced garlic and 1 tsp fresh thyme leaves to the mushrooms, cooking for 1 minute until fragrant.
  3. Step 3: Stir in 1 1/2 cups orzo pasta, coating it well with the mushrooms and oil. Toast the orzo for 2 minutes.
  4. Step 4: Pour in 4 cups warmed vegetable broth and bring to a gentle simmer. Cook uncovered, stirring frequently, for 10-12 minutes until the orzo is tender and most of the liquid is absorbed.
  5. Step 5: Stir in 4 cups fresh baby spinach, 3/4 cup grated Parmesan cheese, 1 tsp salt, and 1/2 tsp black pepper. Continue stirring until the spinach wilts and the cheese melts, creating a creamy risotto texture.
  6. Step 6: Taste and adjust seasoning as needed. Serve immediately garnished with extra Parmesan if desired.

Equipment for this recipe

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Frequently asked questions

How long does One-Pot Creamy Mushroom and Spinach Orzo Risotto take to make?

Total time is about 30 minutes (10 min prep + 20 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 One-Pot Creamy Mushroom and Spinach Orzo Risotto?

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 olive oil from drying out.

Can I substitute ingredients in One-Pot Creamy Mushroom and Spinach Orzo Risotto?

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 One-Pot Creamy Mushroom and Spinach Orzo Risotto 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 One-Pot Creamy Mushroom and Spinach Orzo Risotto 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.