
Creamy Mushroom Garlic Chicken is an elegant French-inspired bistro classic that transforms ordinary chicken breasts into restaurant-quality dinner in just 20 minutes using one skillet and simple ingredients you probably already have in your kitchen. This luxurious dish features perfectly seared chicken with golden-brown crust that locks in juices, nestled in a velvety cream sauce loaded with tender sautéed mushrooms and aromatic garlic that perfumes your entire home. The sauce achieves the ideal balance between rich and light, with heavy cream providing silky body while white wine and fresh lemon juice add bright acidity that prevents it from tasting heavy or one-dimensional. Fresh thyme and parsley contribute herbaceous notes that elevate this beyond basic chicken and mushrooms, creating sophisticated depth of flavor that tastes like hours of work despite taking less time than ordering takeout. The one-pan method means chicken releases savory juices into the sauce as it finishes cooking, creating complex flavors while dramatically reducing cleanup since everything cooks together in a single skillet that goes from stovetop to table.
Why You’ll Love This Recipe
This one-pan recipe eliminates multiple pots and pans, cutting both active cooking time and post-dinner cleanup dramatically while creating deeper flavor as chicken and mushrooms cook together. The entire dish takes just 20 minutes from start to finish, making it faster than most delivery options and perfect for busy weeknights when everyone is hungry but time is extremely limited. Mushrooms add meaty umami richness and satisfying texture that makes this feel substantial and restaurant-quality despite using simple, affordable ingredients from any grocery store. The creamy garlic sauce is incredibly versatile and pairs beautifully with pasta, rice, mashed potatoes, or crusty bread for soaking up every last drop of liquid gold. This recipe uses basic chicken breasts that are often criticized for being bland and dry, transforming them into tender, juicy, flavorful protein through proper searing technique and cooking in sauce that keeps meat moist throughout.
The Science of Mushroom Magic
This recipe tastes “restaurant-level” because it stacks multiple flavor-building steps in one pan. First, high-heat searing creates deep golden flavor through the Maillard Reaction, forming a crust on the chicken and leaving browned bits (fond) in the skillet. Mushrooms add natural umami because they contain glutamates, which make the sauce taste richer and more savory without extra ingredients. Deglazing with white wine dissolves those browned bits into the sauce, turning what would be stuck-on flavor into the base of your creamy gravy. Finally, cream and broth come together into a smooth sauce as fat and liquid combine, creating a silky texture that coats every bite instead of tasting oily or separated.
Ingredients You Need

- Boneless Skinless Chicken Breasts: 4 medium (6–7 oz each)
- Olive Oil: 2 tablespoons
- Butter: 3 tablespoons, divided
- Mushrooms: 16 oz sliced (cremini, button, or mixed)
- Garlic: 5 cloves minced
- All-Purpose Flour: 2 tablespoons
- Chicken Broth: ½ cup
- Heavy Cream: 1 cup
- White Wine: ⅓ cup dry (Chardonnay or Pinot Grigio)
- Fresh Thyme: 1 teaspoon leaves (or ½ teaspoon dried)
- Dijon Mustard: 1 teaspoon
- Fresh Parsley: 3 tablespoons chopped
- Salt: 1 teaspoon (or to taste)
- Black Pepper: ½ teaspoon freshly ground
- Red Pepper Flakes: pinch (optional)
How to Make It (Step-by-Step)
Step 1: Pat the chicken breasts completely dry with paper towels. If they’re thick (over 1 inch), pound them to an even ¾-inch thickness so they cook evenly. Season both sides generously with salt and black pepper, pressing the seasoning into the meat.
Step 2: Heat olive oil and 1 tablespoon butter in a large skillet over medium-high heat until hot and shimmering. Add the chicken in a single layer and sear undisturbed for 5–6 minutes until a deep golden-brown crust forms. Flip and cook another 4–5 minutes until the second side is golden and the internal temperature reaches 165°F. Transfer chicken to a plate and tent loosely with foil.
Step 3: In the same skillet (don’t wipe it out), add the remaining 2 tablespoons butter. Once melted, add sliced mushrooms in a single layer. Cook without stirring for 3–4 minutes until browned on the bottom, then flip and cook 2–3 minutes more until tender and caramelized. Push mushrooms to the sides of the pan.
Step 4: Add minced garlic to the center and sauté for 30–60 seconds until fragrant, stirring constantly so it doesn’t burn. Sprinkle flour over the mushrooms and garlic, stirring to coat everything for 1 minute. Pour in the white wine and scrape up all the browned bits from the bottom of the skillet. Let it simmer 1–2 minutes until reduced by about half.
Step 5: Add chicken broth, heavy cream, thyme, Dijon mustard, salt, and pepper. Stir well and bring to a gentle simmer. Cook for 3–4 minutes, stirring occasionally, until the sauce thickens enough to coat the back of a spoon. Return chicken to the skillet with any juices, spoon sauce over the top, and simmer 2–3 minutes to warm through. Garnish with fresh parsley and serve immediately.
3 Mistakes That Ruin Creamy Mushroom Garlic Chicken
- Moving chicken too soon during searing: If you flip the chicken before the crust forms, it will stick, tear, and lose that golden flavor. Leave it undisturbed for 5–6 minutes. It releases naturally when it’s ready.
- Overcrowding mushrooms in the pan: Too many mushrooms at once release water and steam instead of browning. Cook them in a single layer with space between pieces, or do two batches for real caramelization and deep flavor.
- Boiling the cream sauce: A hard boil can cause the sauce to split and look greasy. Keep it at a gentle simmer with small bubbles. If it starts boiling hard, lower the heat immediately and whisk to smooth it out.
What to Serve with 20-Minute Creamy Mushroom Garlic Chicken
This elegant chicken dish pairs perfectly with sides that soak up every drop of the creamy mushroom sauce. Serve it over Creamy Garlic Mashed Potatoes, toss it with Perfect Butter Pasta, or add a lighter balance with Herb Roasted Vegetables for a complete restaurant-quality dinner.
FAQ
20-Minute Creamy Mushroom Garlic Chicken (One-Pan Recipe)
Method
- Step 1: Pat the chicken breasts completely dry with paper towels. If they’re thick (over 1 inch), pound them to an even ¾-inch thickness so they cook evenly. Season both sides generously with salt and black pepper, pressing the seasoning into the meat.Step 2: Heat olive oil and 1 tablespoon butter in a large skillet over medium-high heat until hot and shimmering. Add the chicken in a single layer and sear undisturbed for 5–6 minutes until a deep golden-brown crust forms. Flip and cook another 4–5 minutes until the second side is golden and the internal temperature reaches 165°F. Transfer chicken to a plate and tent loosely with foil.Step 3: In the same skillet (don’t wipe it out), add the remaining 2 tablespoons butter. Once melted, add sliced mushrooms in a single layer. Cook without stirring for 3–4 minutes until browned on the bottom, then flip and cook 2–3 minutes more until tender and caramelized. Push mushrooms to the sides of the pan.Step 4: Add minced garlic to the center and sauté for 30–60 seconds until fragrant, stirring constantly so it doesn’t burn. Sprinkle flour over the mushrooms and garlic, stirring to coat everything for 1 minute. Pour in the white wine and scrape up all the browned bits from the bottom of the skillet. Let it simmer 1–2 minutes until reduced by about half.Step 5: Add chicken broth, heavy cream, thyme, Dijon mustard, salt, and pepper. Stir well and bring to a gentle simmer. Cook for 3–4 minutes, stirring occasionally, until the sauce thickens enough to coat the back of a spoon. Return chicken to the skillet with any juices, spoon sauce over the top, and simmer 2–3 minutes to warm through. Garnish with fresh parsley and serve immediately.
Notes

