Creamy Mushroom Chicken with Thyme brings browned chicken breasts together with a savory skillet sauce of cremini mushrooms, garlic, and fresh thyme. The sauce coats each piece of chicken and is just as welcome spooned over rice, mashed potatoes, or noodles.
A few small choices shape the result: evenly thick chicken cooks more consistently, browned mushrooms give the sauce depth, and a gradual pour of broth helps bring the skillet flavors together. Keep the sauce at a gentle simmer as the chicken finishes cooking, and you’ll have a comforting main course with a creamy, thyme-scented finish.
Build flavor with well-browned chicken and mushrooms
Pounding the chicken breasts to an even thickness helps them cook at a similar pace. Season them with kosher salt and black pepper before searing, and work in batches so the pieces have room in the skillet. Crowding can make it harder for the chicken to brown; a browned surface also leaves flavorful bits in the pan for the sauce.
After the chicken rests on a plate, cook the sliced cremini mushrooms in butter over medium heat. Stir them occasionally and give their released liquid time to evaporate. That step matters: mushrooms that are still releasing liquid can water down the sauce, while browned mushrooms add a concentrated, savory flavor. Scrape up the browned bits as you stir in the broth later.
Keep the creamy sauce smooth
Garlic needs only a brief cook before the flour goes in, so it can flavor the butter without becoming the main event. Stirring the flour into the melted butter helps it blend into the sauce. When you add the low-sodium chicken broth gradually, keep stirring and scrape the skillet so the browned bits become part of the sauce rather than staying stuck to the pan.
Let the broth simmer before stirring in the heavy cream, thyme, salt, and pepper. Once the cream is in, aim for a gentle simmer instead of a hard boil. A steady, gentle heat gives the sauce a chance to thicken while it coats the chicken. For a thinner sauce, stir in extra warm chicken broth a tablespoon at a time.
Finish the chicken gently
Return the chicken to the skillet along with any juices collected on the plate. Those juices add flavor to the sauce. Turn the chicken once as it simmers gently, and check the thickest part of each breast for doneness using the recipe card’s guidance. Avoid relying only on how the outside looks; the center is the part that needs checking.
Fresh thyme leaves go into the sauce and provide a fragrant, earthy note alongside the mushrooms and garlic. Reserve the remaining thyme to sprinkle over the finished chicken. Spoon plenty of mushroom sauce over each breast, then serve it with rice, mashed potatoes, or noodles to catch the creamy sauce.
Frequently Asked Questions
Why cook the chicken in batches?
Working in batches gives the chicken breasts room to sear in the skillet. If the pan is crowded, they may not brown as well. Browning builds flavor on the chicken and leaves savory bits in the skillet that help season the mushroom sauce.
How can I keep the sauce from becoming too thin?
Let the mushrooms cook until their released liquid has mostly evaporated before building the sauce. Stir the flour into the butter, then add the broth gradually. If the finished sauce is thicker than you like, loosen it with extra warm chicken broth a tablespoon at a time.
When should I add the reserved thyme?
Stir some thyme into the creamy sauce so its flavor carries through the skillet. Keep the remaining leaves for sprinkling over the chicken just before serving. That finishing touch adds a fresh thyme aroma alongside the browned mushrooms and garlic.
Creamy Mushroom Chicken with Thyme
Course: Main CourseCuisine: AmericanDifficulty: Easy4
servings15
minutes31
minutes580
kcal46
minutesBrowned chicken breasts simmer in a creamy mushroom sauce flavored with garlic and fresh thyme. Serve the sauce over the chicken with rice, mashed potatoes, or noodles.
Ingredients
- Chicken
1 1/2 lb boneless, skinless chicken breasts, about 4 small breasts
1 tsp kosher salt
1/2 tsp black pepper
1 tbsp olive oil
- Mushroom thyme sauce
8 oz cremini mushrooms, sliced
3 tbsp butter, divided
3 garlic cloves, minced
2 tbsp all-purpose flour
1 cup low-sodium chicken broth
1 cup heavy cream
1 tbsp fresh thyme leaves, divided
1/4 tsp kosher salt
1/4 tsp black pepper
Directions
- Pound the chicken breasts to an even 3/4-inch thickness and season with 1 tsp salt and 1/2 tsp pepper. Heat the olive oil in a large skillet over medium-high heat. Sear the chicken in two batches for 3 minutes per side, then transfer it to a plate.
- Lower the heat to medium. Add 1 tbsp butter and the mushrooms to the skillet. Cook for 6 minutes, stirring occasionally, until the mushrooms are browned and their released liquid has mostly evaporated.
- Add the garlic and cook for 1 minute. Add the remaining 2 tbsp butter; when melted, stir in the flour and cook for 1 minute.
- Gradually stir in the chicken broth, scraping up the browned bits from the skillet. Simmer for 2 minutes, then stir in the heavy cream, 2 tsp thyme, 1/4 tsp salt, and 1/4 tsp pepper. Simmer for 3 minutes.
- Return the chicken and any plate juices to the skillet. Simmer gently for 4 to 6 minutes, turning the chicken once, until the thickest part of each breast reaches 165°F. Sprinkle with the remaining thyme and serve with the mushroom sauce.
Notes
- For a thinner sauce, stir in extra warm chicken broth a tablespoon at a time.


