One-Pot Chicken Alfredo with Spinach and Mushrooms

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A creamy one-pot pasta dinner featuring tender chicken breast, sautéed mushrooms, fresh spinach, and rich Alfredo sauce for an effortless meal. This italian-inspired chicken ready in about 35 minutes pairs cut into 1-inch pieces chicken breast, fettuccine pasta, sliced button mushrooms for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 650 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.

Prep: 10 min Cook: 25 min Serves 4 Italian cuisine 650 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large deep skillet over medium-high heat. Add 1 lb chicken breast pieces seasoned with 1/2 tsp salt and 1/4 tsp black pepper. Cook for 6-7 minutes until golden and cooked through. Remove chicken and set aside.
  2. Step 2: In the same skillet, add 2 tbsp butter and 8 oz sliced button mushrooms. Sauté for 5 minutes until mushrooms release moisture and turn golden.
  3. Step 3: Add 4 minced garlic cloves and sauté for 30 seconds until fragrant. Pour in 4 cups chicken broth and bring to a simmer.
  4. Step 4: Break 12 oz fettuccine pasta in half and add to the skillet. Cover and cook for 10 minutes, stirring occasionally, until pasta is nearly tender.
  5. Step 5: Stir in 1 cup heavy cream, 1 cup grated Parmesan cheese, 4 cups fresh spinach, and the cooked chicken. Cook for another 3-4 minutes until spinach wilts and sauce thickens, seasoning with remaining 1/2 tsp salt and 1/4 tsp black pepper.
  6. Step 6: Remove from heat and let rest for 2 minutes before serving creamy chicken Alfredo.

Frequently asked questions

How long does One-Pot Chicken Alfredo with Spinach and Mushrooms take to make?

Total time is about 35 minutes (10 min prep + 25 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 Chicken Alfredo with Spinach and Mushrooms?

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 fettuccine pasta from drying out.

Can I substitute ingredients in One-Pot Chicken Alfredo with Spinach and Mushrooms?

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 Chicken Alfredo with Spinach and Mushrooms 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.

What goes well with One-Pot Chicken Alfredo with Spinach and Mushrooms?

Italian chicken 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.