Creamy Spinach-Mushroom Sauce over Zucchini Noodles

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

Rich, velvety sauce made with fresh spinach and mushrooms, tossed with spiralized zucchini for a hearty, low-carb meal that feels indulgent. This mediterranean-inspired vegetarian (low-carb) ready in about 27 minutes blends medium, spiralized Zucchini, ounces, sliced Mushrooms, Heavy cream into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 380 calories and feeds 2, so a small batch covers several meals across the week without taking over the fridge. 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: 12 min Serves 2 Mediterranean cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tablespoon olive oil in a large skillet over medium heat. Add 8 ounces sliced mushrooms and cook for 5 minutes until golden brown and liquid has evaporated.
  2. Step 2: Stir in 2 minced garlic cloves and cook for 1 minute until fragrant. Add 2 cups fresh spinach and cook for 2 minutes until wilted and reduced in volume.
  3. Step 3: Pour in 1/2 cup heavy cream and 1/4 cup grated Parmesan cheese, stirring until sauce thickens and coats the back of a spoon (about 3 minutes). Add 2 cups spiralized zucchini noodles and toss gently until heated through (2 minutes). Season with 1/4 teaspoon salt and 1/8 teaspoon black pepper.

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Frequently asked questions

How long does Creamy Spinach-Mushroom Sauce over Zucchini Noodles take to make?

Total time is about 27 minutes (15 min prep + 12 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Creamy Spinach-Mushroom Sauce over Zucchini Noodles?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Creamy Spinach-Mushroom Sauce over Zucchini Noodles?

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 Creamy Spinach-Mushroom Sauce over Zucchini Noodles for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Creamy Spinach-Mushroom Sauce over Zucchini Noodles low-carb?

Yes — this recipe is tagged low-carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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