Name: One-Pan Creamy Chicken Thighs with Mushrooms Recipe
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Ingredients: 4 boneless skinless chicken thighs; 1 tsp dried thyme; 1 tbsp olive oil; 1 tbsp unsalted butter; 8 oz cremini mushrooms; 1 small yellow onion; 3 garlic cloves; 1/2 cup low-sodium chicken broth; 1/2 cup heavy cream; 1 tsp Dijon mustard; Salt and black pepper; 2 tbsp chopped fresh parsley (optional)

This one-pan chicken and mushroom dinner gives you a velvety cream sauce, golden chicken, and almost no dishes to wash. It is the meal I reach for when I want something that feels like a slow Sunday supper but comes together in about 35 minutes.

The skillet does all the work, building layers of savory flavor from a good sear on the chicken and deeply browned mushrooms, all wrapped up in a garlicky cream sauce that tastes like you put in way more effort than you actually did.

What Makes This a Weeknight Staple

The chicken thighs stay juicy with almost no attention, and the mushrooms drink up every bit of the pan drippings so nothing gets wasted.

The sauce comes together in the same skillet while the chicken rests, pulling all those browned bits off the bottom. That alone builds a depth of flavor you just cannot get from a jar.

I keep this one close because it is dependable, not because it is fancy, and my family asks for it on repeat any week when the weather is cool.

Ingredients

4 boneless skinless chicken thighs: about 1.5 lbs total, pat them dry before seasoning
1 tsp dried thyme: or 1 tbsp fresh thyme leaves
1 tbsp olive oil: for searing
1 tbsp unsalted butter: adds richness and helps the mushrooms brown
8 oz cremini mushrooms: sliced 1/4 inch thick, white button mushrooms work too
1 small yellow onion: diced small
3 garlic cloves: minced
1/2 cup low-sodium chicken broth: to deglaze the pan
1/2 cup heavy cream: full-fat gives the smoothest sauce without graininess
1 tsp Dijon mustard: rounds out the richness
Salt and black pepper: to taste
2 tbsp chopped fresh parsley: optional, for a fresh finish

Variations / Substitutions

Swap the mushrooms: shiitake, oyster, or chanterelles all bring a deeper earthy note, but simple white buttons are still excellent.
Use chicken breasts: boneless skinless breasts work if you flatten them to an even thickness so they cook at the same rate as the sauce. They will be a bit leaner, so watch the heat.
Make it dairy-free: replace the butter with a neutral oil and swap the heavy cream for full-fat coconut cream. The sauce will be slightly sweeter and just as creamy.
Add a handful of spinach: stir in a couple cups of fresh baby spinach at the very end and let it wilt before serving for a pop of green.
Give it a smoky edge: a pinch of smoked paprika added with the garlic adds a subtle warmth without overpowering the cream.

If you like this style of skillet dinner, our Creamy Tuscan Chicken is another great one to try.

How to Make One-Pan Creamy Chicken Thighs with Mushrooms

Step 1: Sear the Chicken

Set a large skillet (12-inch works well) over medium-high heat and add the 1 tbsp olive oil. While the oil heats, season the 4 chicken thighs on both sides with salt, pepper, and the 1 tsp dried thyme. Place them in the skillet in a single layer and cook for 5 to 6 minutes per side, until deeply golden and an instant-read thermometer placed in the thickest part reads 165°F (74°C). Transfer the thighs to a clean plate and set them aside.

You will know the chicken is ready to flip when it releases easily from the pan with little resistance. A deep brown crust on the first side is where all the savory flavor starts.

Step 2: Sauté the Mushrooms

Lower the heat to medium and add the 1 tbsp butter to the same skillet. Once melted, add the 8 oz sliced mushrooms, the diced onion, and a pinch of salt. Cook, stirring occasionally, until the mushrooms release their liquid, it cooks off, and they develop golden brown edges, about 5 to 6 minutes. Add the 3 minced garlic cloves and cook 30 seconds more, just until fragrant.

The mushrooms will shrink noticeably and get darker spots. The onion should soften and smell sweet, not raw.

Step 3: Build the Creamy Sauce

Pour the 1/2 cup chicken broth into the skillet and use a wooden spoon or spatula to scrape up any browned bits stuck to the bottom. Stir in the 1/2 cup heavy cream and 1 tsp Dijon mustard, then bring everything to a gentle simmer. Let the sauce cook until it thickens enough to coat the back of a spoon, about 3 to 4 minutes. Taste and adjust salt and pepper.

Keep the heat at a steady gentle bubble. A hard rolling boil can cause the cream to separate, so once it starts simmering, lower the heat just enough to keep it moving slowly.

Step 4: Plate and Spoon the Sauce

Return the seared chicken thighs to the skillet, nestling them into the sauce. Spoon some of the sauce and mushrooms over the chicken, letting everything warm through for 1 to 2 minutes. Remove from the heat, scatter the chopped parsley over the top if using, and serve straight from the pan.

The sauce will cling to the chicken thighs and mushrooms, and the whole pan will smell of garlic, thyme, and browned butter.

Tips for Juicy Chicken and Rich Sauce

Dry the chicken well: with paper towels before seasoning. Any moisture left on the surface will steam instead of sear, and you will miss out on that deep golden crust.
Let the chicken release on its own: before you try to flip it. If it sticks, give it another 30 seconds; it will let go when a crust forms.
Keep the cream at a gentle simmer, never a rolling boil. A hard boil can cause the fat and water to separate, leaving you with a grainy sauce.
If the sauce gets too thick, thin it with a splash of warm broth or water right before serving. The cream will tighten as it stands.

Sear times for boneless thighs vary by thickness:

Thickness	Sear Time per Side	Internal Temp
1/2 inch	4 to 5 mins	165°F (74°C)
3/4 inch	5 to 6 mins	165°F (74°C)
1 inch	6 to 7 mins	165°F (74°C)

Keeping Leftovers Fresh

Refrigerate: store in an airtight container for up to 3 days.
Reheating: warm gently in a skillet over low heat with a splash of chicken broth to loosen the sauce. A microwave works too, in 30-second bursts, stirring between.
Freezing is not recommended: the cream sauce can separate and turn watery when thawed.

What to Serve With Creamy Chicken and Mushrooms

Buttery mashed potatoes are my go-to because they catch every drop of the sauce. Wide egg noodles tossed with a little butter work the same way, soaking up the cream without getting heavy. For a lighter plate, steamed green beans or roasted asparagus on the side add a crisp, fresh bite that balances the richness.

Frequently Asked Questions

Can I use bone-in, skin-on chicken thighs instead?

Yes. Sear them skin side down until the skin is crisp, about 7 to 8 minutes, then finish cooking in a 375°F (190°C) oven while you build the sauce. The total cook time will be longer, so the sauce can be made after the chicken is nearly done.

Can I substitute half-and-half for heavy cream?

Half-and-half has less fat and will make a thinner sauce that is more likely to curdle if you let it boil. You can use it, but simmer as gently as possible and do not expect the same velvety body. A teaspoon of cornstarch dissolved in a tablespoon of cold water can help thicken it at the end.

What is the best mushroom for this dish?

Cremini (baby bellas) are the most consistent choice for weeknights because they hold their shape and develop a deep, meaty flavor. White buttons are milder but still good. Shiitakes add a more pronounced earthy note if you want to change it up.

Can I make this dairy-free?

Yes, use coconut cream instead of heavy cream and a neutral oil in place of butter. The sauce will be slightly sweeter and just as creamy, though the flavor will lean a little toward the coconut side. A squeeze of lemon at the end helps brighten it up.