Forget takeout tonight because this baked mushroom chicken is about to become your new weeknight hero! Flavorful chicken breasts smothered in a creamy mushroom sauce that bakes to perfection in one pan – because who has time for dishes?
Why This Recipe Works
- The combination of cremini and shiitake mushrooms creates incredible depth of flavor with earthy, umami notes that transform ordinary chicken into something extraordinary
- Baking everything in a single pan means minimal cleanup while allowing the flavors to meld together beautifully as the chicken absorbs the savory mushroom sauce
- The cream and white wine reduction creates a luxurious sauce that clings perfectly to every bite without being overly heavy or greasy
- Proper searing before baking ensures the chicken develops a golden-brown crust that locks in juices, preventing dry, bland results
- The addition of fresh thyme and garlic provides aromatic complexity that elevates this dish from simple to restaurant-quality with minimal effort
Ingredients
- 4 boneless, skinless chicken breasts (about 1.5 pounds), patted dry with paper towels
- 1 pound mixed mushrooms (cremini and shiitake recommended), sliced 1/4-inch thick
- 1 large yellow onion, finely diced
- 4 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup dry white wine (such as Sauvignon Blanc)
- 1 cup chicken broth
- 2 tablespoons fresh thyme leaves, plus extra for garnish
- 1/4 cup grated Parmesan cheese
- 3 tablespoons olive oil, divided
- 2 tablespoons unsalted butter
- 1 tablespoon all-purpose flour
- 1 teaspoon kosher salt, plus more to taste
- 1/2 teaspoon black pepper, freshly ground
- 1/4 teaspoon red pepper flakes (optional)
Equipment Needed
- Large oven-safe skillet (12-inch cast iron or stainless steel recommended)
- Cutting board and sharp chef’s knife
- Measuring cups and spoons
- Wooden spoon or spatula
- Tongs
- Instant-read thermometer
- Microplane or box grater
Instructions

Prep and Sear the Chicken
Begin by preheating your oven to 375°F and patting those chicken breasts completely dry with paper towels – this is crucial for achieving that beautiful golden sear rather than steaming them. Season both sides generously with kosher salt and freshly ground black pepper, making sure every inch is well-coated. Heat 2 tablespoons of olive oil in your large oven-safe skillet over medium-high heat until it shimmers and easily coats the bottom when swirled. Carefully place the chicken breasts in the hot oil, leaving space between them to ensure proper browning rather than steaming. Cook for 4-5 minutes without moving them until a deep golden-brown crust forms on the bottom – you should hear a satisfying sizzle! Flip using tongs and cook for another 3 minutes on the second side before transferring to a clean plate. The chicken will finish cooking in the oven later, so don’t worry about it being fully cooked through at this stage.
Create the Mushroom Base
Reduce the heat to medium and add the remaining tablespoon of olive oil to the same skillet, along with the butter. Once the butter melts and stops foaming, add your sliced mushrooms in a single layer if possible – you might need to work in batches if your skillet isn’t large enough. Let them cook undisturbed for 3-4 minutes until they release their liquid and develop beautiful caramelization on one side. Add the finely diced onion and cook for another 5-6 minutes, stirring occasionally, until the onions turn translucent and the mushrooms become deeply browned and fragrant. Sprinkle the tablespoon of flour over the mushroom mixture and cook for 1 minute, stirring constantly to cook out the raw flour taste while creating a light roux that will help thicken your sauce later.
Build the Creamy Sauce
Now for the magic! Pour in the dry white wine to deglaze the pan, using your wooden spoon to scrape up all those delicious browned bits from the bottom – that’s pure flavor gold! Let the wine reduce by half, which should take about 2-3 minutes of simmering. Add the minced garlic and fresh thyme leaves, cooking for just 30 seconds until incredibly fragrant but not burned. Slowly pour in the chicken broth while stirring constantly to incorporate everything smoothly. Bring the mixture to a gentle simmer and let it reduce slightly for about 3 minutes before adding the heavy cream. Stir everything together and let it simmer for another 2 minutes until the sauce begins to thicken slightly – it should coat the back of a spoon nicely.
Combine and Bake to Perfection
Return the seared chicken breasts to the skillet, nestling them into the creamy mushroom sauce and spooning some sauce over the top. Sprinkle the grated Parmesan cheese evenly over everything – this will create a lovely golden crust during baking. Carefully transfer the entire skillet to your preheated 375°F oven and bake for 15-18 minutes. The chicken is done when it reaches an internal temperature of 165°F on an instant-read thermometer inserted into the thickest part, and the sauce should be bubbly around the edges with a lightly golden top. If you want more browning, you can switch to broil for the final 1-2 minutes, but watch carefully to prevent burning!
Rest and Serve Beautifully
Remove the skillet from the oven using oven mitts – remember that handle will be scorching hot! Let the chicken rest in the sauce for at least 5 minutes before serving; this allows the juices to redistribute throughout the meat and the sauce to thicken slightly as it cools. The internal temperature will continue to rise by about 5 degrees during this resting period. Garnish with additional fresh thyme leaves and an extra sprinkle of black pepper for visual appeal. Serve directly from the skillet family-style or plate individually with plenty of that luxurious mushroom sauce spooned over the top. This pairs wonderfully with mashed potatoes, egg noodles, or crusty bread to soak up every last drop of that incredible sauce.
Tips and Tricks
If you want to take this recipe to the next level, consider using a mix of wild mushrooms like morels, chanterelles, or porcini when they’re in season – their intense earthy flavors will make this dish truly extraordinary. For the best texture, slice your mushrooms evenly about 1/4-inch thick; too thin and they’ll disappear into the sauce, too thick and they won’t cook properly. When searing the chicken, resist the urge to move it around in the pan – that initial undisturbed contact is what creates that beautiful crust we all crave. If your chicken breasts are particularly thick or uneven, consider pounding them to an even 1-inch thickness before cooking to ensure even cooking throughout. For a richer sauce, you can substitute half the heavy cream with full-fat sour cream added at the very end off the heat, but be careful not to let it boil afterward to prevent curdling. If you don’t have an oven-safe skillet, you can transfer everything to a baking dish before the oven step, though you’ll lose some of those delicious pan drippings. For meal prep purposes, this dish reheats beautifully – store in an airtight container for up to 3 days and reheat gently on the stovetop with a splash of broth or cream to refresh the sauce. If you’re watching calories, you can use half-and-half instead of heavy cream, though the sauce will be slightly thinner and less luxurious. Always let your chicken come to room temperature for about 20 minutes before cooking – this helps it cook more evenly and prevents that rubbery texture that can happen with cold chicken hitting a hot pan. For extra flavor depth, you can add a teaspoon of Dijon mustard or a splash of Worcestershire sauce to the mushroom mixture when building the sauce.
Recipe Variations
- For a decadent twist, add 1/2 cup of crumbled blue cheese or goat cheese to the sauce during the last few minutes of baking – the tangy creaminess pairs wonderfully with the earthy mushrooms
- Transform this into a complete one-pan meal by adding 2 cups of chopped vegetables like carrots, celery, or bell peppers when cooking the onions – increase baking time by 5-7 minutes if adding root vegetables
- Create a crispy topping by mixing 1/2 cup panko breadcrumbs with 2 tablespoons melted butter and 1/4 cup grated Parmesan, sprinkling it over the chicken before baking for an extra textural element
- Make it keto-friendly by omitting the flour and using 1/4 cup of cream cheese instead to thicken the sauce, and serve over zucchini noodles or cauliflower mash rather than starches
- For a wine-free version, substitute the white wine with additional chicken broth plus a tablespoon of white wine vinegar or lemon juice to maintain the necessary acidity in the sauce
Frequently Asked Questions
Can I use chicken thighs instead of breasts?
Absolutely! Bone-in, skin-on chicken thighs work wonderfully here and actually stay more moist during baking. Increase the initial searing time to 6-7 minutes per side to render the fat and crisp the skin properly, and extend the baking time to 20-25 minutes until the internal temperature reaches 175°F for optimal tenderness. The richer dark meat pairs beautifully with the earthy mushrooms, though you may want to skim excess fat from the sauce before serving if using skin-on thighs.
What if I don’t have an oven-safe skillet?
How can I make this recipe dairy-free?
You can create a delicious dairy-free version by substituting the butter with olive oil, using full-fat coconut milk instead of heavy cream, and omitting the Parmesan cheese. The coconut milk will add a subtle sweetness that actually complements the mushrooms nicely. For thickening, use 2 tablespoons of cornstarch mixed with 3 tablespoons of cold water instead of the flour, adding it at the end of the sauce-making process and simmering until thickened.
Can I prepare this dish ahead of time?
You can absolutely do most of the prep work in advance! Sear the chicken and prepare the mushroom sauce completely, then store them separately in airtight containers in the refrigerator for up to 24 hours. When ready to serve, combine everything in your oven-safe skillet and add 5-7 minutes to the baking time since you’re starting with cold ingredients. The sauce may thicken considerably when chilled, so thin it with a splash of broth before baking.
What’s the best way to store and reheat leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place individual portions in a skillet over medium-low heat with a tablespoon of broth or water, covering until warmed through – this prevents the chicken from drying out. Alternatively, microwave at 50% power in 30-second intervals, stirring the sauce between intervals. The sauce may separate slightly upon reheating, but a quick whisk will bring it back together beautifully.
Summary
This baked mushroom chicken delivers restaurant-quality flavor with minimal effort, featuring juicy seared chicken smothered in a luxurious creamy mushroom sauce that bakes to perfection in one pan. Perfect for weeknights yet impressive enough for company!



