Some weeknight dinners just feed you. This one makes the whole evening feel different. Golden chicken seared hard in butter, mushrooms browned until they’re deeply savory, and a garlic cream sauce that pulls it all together — it tastes like the kind of dish you’d order out, but it’s one skillet and 30 minutes from fridge to table.
Why you’ll love it
- One skillet, restaurant flavor. The browned bits from searing the chicken and mushrooms become the base of the cream sauce — nothing wasted, everything delicious.
- Genuinely fast. Thin chicken strips cook in minutes, and the sauce comes together while the mushrooms rest. 30 minutes, no shortcuts that cost you flavor.
- ~37g protein per serving (estimated), from chicken breast plus a Parmesan-finished cream sauce.
- Date-night energy, weeknight effort. Serve it over mashed potatoes, buttered noodles, or crusty bread and it feels like an occasion.
Ingredients
- 1 1/2 lb boneless, skinless chicken breasts, cut into 1/2-inch strips
- 1 tsp kosher salt, divided, plus more to taste
- 1/2 tsp black pepper
- 1/2 tsp garlic powder
- 3 tbsp olive oil, divided
- 12 oz cremini mushrooms, wiped clean, sliced 1/4-inch thick
- 4 tbsp unsalted butter, divided
- 6 cloves garlic, thinly sliced
- 1 tsp fresh thyme leaves, plus more for serving; or 1/2 tsp dried
- 1/2 cup low-sodium chicken broth
- 3/4 cup heavy cream
- 1/2 cup freshly grated Parmesan cheese
- 2 tbsp chopped fresh parsley, for serving
Equipment
A large skillet (12-inch), preferably stainless steel or cast iron, tongs, and an instant-read thermometer.
Instructions
- Season and sear the chicken. Pat the chicken strips dry and season with 3/4 teaspoon of the salt, the pepper, and the garlic powder. Heat 2 tablespoons of the olive oil in the large skillet over medium-high heat until shimmering. Sear the chicken in a single layer, 3–4 minutes per side, until deeply golden. Work in two batches if needed — crowding steams the chicken instead of browning it. Transfer to a plate; it does not need to be fully cooked through yet.
- Sear the mushrooms hard. Add the remaining 1 tablespoon olive oil to the same skillet. Add the mushrooms in a single layer — again in two batches if they don’t fit — and sear undisturbed for 2–3 minutes per side until deeply browned. Season with the remaining 1/4 teaspoon salt. Transfer to the plate with the chicken. Deep browning is where the flavor lives; pale, steamed mushrooms are the enemy here.
- Build the garlic butter base. Reduce the heat to medium. Melt 2 tablespoons of the butter in the skillet, then add the sliced garlic and thyme. Cook, stirring constantly, 1–2 minutes until the garlic is fragrant and just turning golden at the edges — not brown, which tastes bitter.
- Deglaze with broth. Pour in the chicken broth, scraping up every browned bit from the bottom of the pan with a wooden spoon. Let it simmer 1–2 minutes until slightly reduced. Those browned bits are the backbone of the sauce.
- Finish the cream sauce off the heat. Take the skillet OFF the heat. Stir in the heavy cream, then sprinkle in the Parmesan a handful at a time, stirring until melted and silky. Adding cheese off the heat keeps the sauce smooth instead of grainy or split. Return the skillet to low heat only if needed to warm through — never boil once the cream and cheese are in.
- Bring it all together. Return the chicken and mushrooms (plus any juices from the plate) to the skillet. Stir in the remaining 2 tablespoons butter until glossy. Simmer gently 1–2 minutes until the chicken is cooked through and the sauce coats a spoon. Shower with parsley and extra thyme and serve over mashed potatoes, buttered noodles, or with crusty bread.
Doneness cues: Chicken strips must reach 165°F internally — check the thickest piece with an instant-read thermometer. The mushrooms are done when deeply browned with crisped edges, not just softened. The sauce is right when it coats the back of a spoon and looks glossy, not oily or broken.
30-Minute Creamy Garlic Butter Chicken & Mushrooms
Ingredients
Equipment
Method
- Pat the chicken strips dry and season with 3/4 teaspoon of the salt, the pepper, and the garlic powder. Heat 2 tablespoons of the olive oil in the large skillet over medium-high heat until shimmering. Sear the chicken in a single layer, 3–4 minutes per side, until deeply golden. Work in two batches if needed — crowding steams the chicken instead of browning it. Transfer to a plate; it does not need to be fully cooked through yet.
- Add the remaining 1 tablespoon olive oil to the same skillet. Add the mushrooms in a single layer — again in two batches if they don’t fit — and sear undisturbed for 2–3 minutes per side until deeply browned. Season with the remaining 1/4 teaspoon salt. Transfer to the plate with the chicken. Deep browning is where the flavor lives; pale, steamed mushrooms are the enemy here.
- Reduce the heat to medium. Melt 2 tablespoons of the butter in the skillet, then add the sliced garlic and thyme. Cook, stirring constantly, 1–2 minutes until the garlic is fragrant and just turning golden at the edges — not brown, which tastes bitter.
- Pour in the chicken broth, scraping up every browned bit from the bottom of the pan with a wooden spoon. Let it simmer 1–2 minutes until slightly reduced. Those browned bits are the backbone of the sauce.
- Take the skillet OFF the heat. Stir in the heavy cream, then sprinkle in the Parmesan a handful at a time, stirring until melted and silky. Adding cheese off the heat keeps the sauce smooth instead of grainy or split. Return the skillet to low heat only if needed to warm through — never boil once the cream and cheese are in.
- Return the chicken and mushrooms (plus any juices from the plate) to the skillet. Stir in the remaining 2 tablespoons butter until glossy. Simmer gently 1–2 minutes until the chicken is cooked through and the sauce coats a spoon. Shower with parsley and extra thyme and serve over mashed potatoes, buttered noodles, or with crusty bread.
Notes
Nutrition note
Protein is estimated at about 37g per serving, calculated from USDA FoodData Central values for the listed ingredients — this is an estimate, not a lab analysis. Actual values vary by brand and preparation.
Substitutions and tips
- Chicken thighs work beautifully — use 1 1/2 lb boneless, skinless thighs, seared the same way; they’re harder to overcook.
- No heavy cream? Half-and-half works but makes a thinner sauce; simmer it a minute longer before adding the Parmesan. Don’t use milk — it splits too easily.
- Mushroom swap: white button mushrooms are fine; a mix of cremini and shiitake is even better. Wipe, don’t rinse — wet mushrooms never brown.
- Keep the garlic moving in step 3. Sliced garlic goes from golden to bitter in under a minute — stir constantly and pull it at pale gold.
- Gluten-free: the recipe is naturally gluten-free as written; serve over rice or mashed potatoes.
Storage and reheating
Refrigerate leftovers within 2 hours in an airtight container for up to 4 days. Reheat gently in a skillet over low heat with a splash of broth or cream, stirring, until steaming (165°F) — high heat will split the sauce. The microwave works in 60-second bursts at 50% power, stirring between. Not recommended for freezing; cream sauces separate when thawed.
Frequently asked questions
Can I use pre-sliced mushrooms? Yes — they’re a fine shortcut. Pat them very dry with paper towels first; pre-sliced mushrooms carry extra surface moisture that fights browning.
Why did my sauce split or look grainy? Almost always one of two things: the cheese went in while the pan was too hot, or it boiled after the cream was added. Keep the skillet off the heat when adding Parmesan and never boil the finished sauce.
Can I make this ahead? The components reheat well, but the sauce is at its silkiest fresh. If making ahead, undercook the chicken very slightly and reheat gently — it’ll finish in the warm sauce.
What should I serve with it? Mashed potatoes, buttered egg noodles, or crusty bread for dragging through the sauce. A simple green salad or roasted green beans balances the richness.
Is this good for meal prep? Yes — portion over rice or mashed potatoes in containers. It reheats well for 3–4 days; add a splash of broth when reheating to loosen the sauce.
More one-skillet chicken dinners
If you like one-skillet chicken dinners, try our 30-Minute Creamy Tuscan Chicken Skillet. For another garlic-butter favorite, 25-Minute Garlic Butter Shrimp & Green Beans is all one pan. Mushroom lovers: our 30-Minute One-Pot Pumpkin Turkey Chili is peak fall comfort.