One Pan Creamy Chicken with Spinach and Mushrooms

The chicken should hiss the moment it hits the skillet. If it goes in damp, it steams instead of browning, and you miss the savory bits that make the sauce taste like more than cream and broth. I pat the cutlets dry first, then give them a quick sear before setting them aside.

That little bit of browning carries through the whole pan. The mushrooms cook in the same skillet, and their moisture has to evaporate before the shallot, garlic, and flour go in. Once the broth loosens the browned bits, the cream turns them into a smooth sauce for the chicken and spinach.

This one pan creamy chicken with spinach and mushrooms is made for a skillet supper without a pile of dishes. The cutlets finish gently in the sauce, and the spinach wilts right at the end. You get tender chicken tucked into a creamy mushroom sauce with soft ribbons of green.

One Pan Creamy Chicken with Spinach and Mushrooms, creamy sauce
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Kitchen Note

Let the chicken rest in the sauce for the full five minutes after the skillet comes off the heat. The cutlets settle, and the sauce clings better instead of running straight off when you serve them.

Save this creamy chicken skillet for a night when you want browned mushrooms, tender cutlets, and spinach all in one pan.

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Brown the Mushrooms Before the Cream—Or the Sauce Tastes Flat

Mushrooms release a surprising amount of liquid as they cook. If you add the flour and broth while that liquid is still pooled in the skillet, the mushrooms steam instead of browning, and the sauce loses the deep, savory base that makes this dish work. Give them time to turn golden and let the visible moisture cook away.

There’s a second payoff: the browned bits left from the chicken and mushrooms dissolve into the broth. Scraping them up gives the sauce its flavor, while the flour helps it thicken just enough to coat the cutlets. The finished sauce should be creamy and spoonable, not a stiff gravy. It’s a small sequence, but each step builds on the one before it.

Why Cutlets, Cremini, and Heavy Cream Make This Skillet Work

One Pan Creamy Chicken with Spinach and Mushrooms, tender chicken
  • Chicken breast cutlets — Their even, thin shape sears quickly and finishes in the sauce without needing a long braise. If you’re cutting your own from boneless, skinless breasts, slice or pound them to about the same thickness so the edges don’t dry out before the centers are cooked. The cutlets don’t need to be fancy; even thickness matters more than brand.
  • Cremini mushrooms — They bring a deeper, earthier flavor than white button mushrooms. Button mushrooms work as a straightforward swap, though the sauce will taste a little milder. Either way, slice them evenly so they brown at roughly the same pace; store-brand mushrooms are perfectly good here.
  • Shallot and garlic — Shallot gives the sauce a gentle onion flavor without taking over, and fresh garlic adds its aroma in a short cook. Finely chopped yellow onion can stand in for the shallot, with a slightly sharper result. Use fresh garlic if you have it; pre-minced garlic works, but watch it closely because it can scorch quickly.
  • All-purpose flour — Flour thickens the broth and cream into a sauce that coats the chicken instead of pooling thinly at the bottom of the plate. It needs a minute in the pan before the liquid goes in, so it doesn’t taste raw. For a gluten-free version, use the cornstarch method in the variations below rather than swapping flour by volume.
  • Low-sodium chicken broth — It loosens the browned bits and keeps the sauce savory without making it too salty. A basic store-brand broth is fine; low-sodium gives you more control over the final seasoning. Vegetable broth works too, though it has a softer, less chicken-forward flavor.
  • Heavy cream — Its richness gives the sauce body and helps it stay smooth through a gentle simmer. Any brand of heavy cream works. Half-and-half can replace it if needed, but the sauce will be thinner, so keep the heat calm and don’t expect the same velvety finish.
  • Baby spinach — The tender leaves wilt quickly without needing a separate pan. Regular spinach also works; remove any tough stems and give the leaves a rough chop if they’re large. Frozen spinach is a different swap, so thaw and squeeze it dry before adding it.

From a Quick Sear to a Sauce That Clings

Sear the Cutlets in a Single Layer

Pat the chicken dry, season both sides with kosher salt and black pepper, and heat the olive oil in a 12-inch skillet over medium-high heat. Add the cutlets in a single layer; if they’re crowded, they’ll release moisture and won’t brown as well. Sear for 3–4 minutes per side until the surfaces are golden, then transfer them to a plate. They’ll finish cooking later, so don’t leave them in the skillet while you build the sauce.

Let the Mushroom Liquid Cook Away

Reduce the heat to medium and melt the butter in the same skillet. Add the sliced mushrooms and cook for 5–7 minutes, stirring occasionally, until they’re browned and their liquid has evaporated. You should see the pan look noticeably drier rather than watery. Stir in the shallot for 2 minutes, then add the garlic for 30 seconds; keep the garlic moving so it stays fragrant, not browned.

Turn the Pan Brownings Into Cream Sauce

Sprinkle the flour over the mushrooms and stir for 1 minute, coating them evenly. Pour in the chicken broth gradually while scraping the bottom of the skillet to loosen the browned bits; adding it all at once makes it harder to work out any floury lumps. Stir in the heavy cream and simmer for 2–3 minutes. The sauce should thicken slightly, but it’ll still be loose enough to move around the pan.

Wilt the Spinach and Finish the Chicken

Stir in the baby spinach until the leaves collapse into the sauce. Return the cutlets and any juices on the plate to the skillet, then simmer gently for 3–5 minutes. Check the thickest part of each cutlet with an instant-read thermometer; it should reach 165°F. Take the skillet off the heat and let the chicken rest in the sauce for 5 minutes before serving.

Easy Changes for a Gluten-Free or Spicier Skillet

Make the Sauce Gluten-Free

Skip the all-purpose flour and whisk 2 teaspoons of cornstarch into the cold chicken broth until smooth. Stir that slurry into the mushrooms while scraping up the browned bits, then simmer until it thickens slightly before adding the cream. The sauce stays creamy, though it won’t have quite the same rounded texture flour gives it.

Add a Gentle Peppery Kick

Stir a pinch of crushed red pepper into the skillet with the garlic. The heat blooms in the butter and carries through the cream without covering up the mushrooms. Start with a small pinch; you can always add more at the table, but you can’t pull it back out.

Storage and Reheating

  • Refrigerator: Store leftovers in an airtight container for 3–4 days. The spinach softens and the sauce thickens as it chills.
  • Freezer: Freezing the finished dish isn’t my first choice. Cream sauce can separate as it thaws, and the mushrooms and spinach lose their texture.
  • Reheating: Warm leftovers gently in a covered skillet over low heat, stirring the sauce and adding a small splash of chicken broth if it has tightened up. Avoid a hard boil, which can make the cream sauce separate.

Questions That Come Up With This Creamy Chicken Skillet

Can I use frozen spinach instead of baby spinach?+

Yes. Thaw it completely and squeeze out as much water as you can before stirring it into the sauce. Excess water can thin the sauce, so add the spinach after the cream has thickened and stir just until it’s heated through.

Can I use chicken thighs instead of breast cutlets?+

Boneless, skinless thighs work, but they’re usually thicker and won’t follow the same timing as thin cutlets. For the most even cooking, flatten thicker pieces before searing, and rely on the temperature check rather than the clock when they finish in the sauce.

How do I fix the sauce if it gets too thick?+

Stir in chicken broth a little at a time over low heat until the sauce loosens. Add it gradually so you don’t overshoot and turn the sauce watery; it should coat a spoon lightly.

Can I prep the ingredients ahead of time?+

Yes. Slice the mushrooms and chop the shallot and garlic ahead, keeping them covered in the refrigerator. Keep the chicken separate from the vegetables, and cook the skillet close to serving time so the cutlets and spinach keep their best texture.

One Pan Creamy Chicken with Spinach and Mushrooms

Creamy chicken with spinach and mushrooms is seared in a 12-inch skillet, then simmered in a rich mushroom cream sauce. The spinach wilts into the sauce, while the chicken stays tender and finishes at 165°F.
Prep Time 10 minutes
Cook Time 23 minutes
resting 5 minutes
Total Time 38 minutes
Servings: 4 servings
Course: Dinner
Cuisine: American
Calories: 445

Ingredients
  

  • 1.5 lb chicken breast cutlets boneless, skinless; about 1/2 inch thick
  • 0.75 tsp kosher salt
  • 0.5 tsp black pepper
  • 1 tbsp olive oil
  • 2 tbsp unsalted butter
  • 8 oz cremini mushrooms sliced
  • 1 shallot small; finely chopped
  • 2 cloves garlic minced
  • 1 tbsp all-purpose flour
  • 1 cup chicken broth low-sodium
  • 0.75 cup heavy cream
  • 5 oz spinach baby

Equipment

  • 1 12-inch skillet

Method
 

  1. Pat the chicken dry.
  2. Season both sides of the chicken with the salt and pepper.
  3. Heat the olive oil in a 12-inch skillet over medium-high heat.
  4. Add the chicken in a single layer and sear for 3–4 minutes per side, until browned.
  5. Transfer the chicken to a plate.
  6. Reduce the heat to medium and melt the butter in the skillet.
  7. Add the mushrooms and cook for 5–7 minutes, stirring occasionally, until browned and their liquid has evaporated.
  8. Stir in the shallot and cook for 2 minutes.
  9. Add the garlic and cook for 30 seconds.
  10. Sprinkle the flour over the mushrooms and stir for 1 minute.
  11. Gradually stir in the chicken broth, scraping up any browned bits from the pan.
  12. Stir in the heavy cream and simmer for 2–3 minutes, until the sauce thickens slightly.
  13. Stir in the spinach until wilted.
  14. Return the chicken and any accumulated juices to the skillet and simmer gently for 3–5 minutes, until the thickest part of each cutlet reaches 165°F.
  15. Remove the skillet from the heat and let the chicken rest in the sauce for 5 minutes before serving.

Notes

For the smoothest sauce, gradually stir in the chicken broth while scraping up the browned bits. Refrigerate leftovers for up to 3 days; freezing is not recommended because the cream sauce may separate. For a gluten-free version, use a gluten-free all-purpose flour blend.
RECIPE AUTHOR

By Alina

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