This Garlic Butter Mushroom Chicken is a one-pan wonder that delivers juicy, pan-seared chicken in a rich, glossy garlic butter sauce packed with savory mushrooms. It’s a deeply satisfying, low-carb meal that feels indulgent yet is straightforward enough for any busy weeknight. The aroma of garlic sizzling in herb-infused butter is pure kitchen magic.
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Why You’ll Love This Garlic Butter Mushroom Chicken
- One-pan wonder: Everything cooks in a single skillet for maximum flavor and minimal cleanup.
- Incredible sauce: A luxurious, glossy coating made from butter, garlic, herbs, and pan fond.
- Indulgent & healthy: Naturally low-carb and high-protein, with no flour or heavy cream needed.
- Versatile base: Easily customize with different herbs, lemon, or greens to make it your own.
Ingredients & Tools
- 4 boneless, skinless chicken breasts (about 1.5 lbs or 680 g)
- 1 tbsp olive oil
- 1 tsp smoked paprika
- Salt and freshly ground black pepper
- 3 tbsp unsalted butter, divided
- 16 oz (450 g) cremini mushrooms, sliced
- 4 large garlic cloves, minced
- 1/2 cup chicken broth
- 1/4 cup heavy cream or full-fat coconut milk
- 1 tsp fresh thyme leaves (or 1/2 tsp dried)
- 2 tbsp fresh parsley, chopped
Tools: A large (12-inch) skillet, preferably stainless steel or cast iron, for the best sear.
Notes: Don’t be shy with seasoning the chicken—it’s the foundation of the whole dish. And using fresh garlic, honestly, makes a world of difference compared to the pre-minced stuff. Its pungent, aromatic quality is the star of the sauce.
Nutrition (per serving)
| Calories: | 385 kcal |
| Protein: | 38 g |
| Fat: | 23 g |
| Carbs: | 6 g |
| Fiber: | 1 g |
Serves: 4 | Prep Time: 10 minutes | Cook Time: 25 minutes | Total Time: 35 minutes
Before You Start: Tips & Ingredient Notes
- Get your chicken to room temp. Taking the chicken out of the fridge 15-20 minutes before cooking helps it cook more evenly. A cold chicken breast hitting a hot pan will seize up and can lead to a tough exterior and an undercooked center.
- Don’t crowd the mushrooms. When you add the mushrooms to the pan, give them space! If you dump them all in a heap, they’ll steam and become soggy. Spreading them out allows them to properly brown and develop a deep, meaty flavor.
- Mise en place is your friend. Have all your ingredients prepped and within arm’s reach before you turn on the stove. This recipe moves quickly once you start, and you don’t want your garlic burning while you’re frantically measuring out the broth.
- Choose your mushrooms wisely. I love cremini (baby bella) mushrooms for their robust flavor and firm texture, but white button mushrooms work perfectly well, too. Just avoid pre-sliced packaged mushrooms if you can, as they tend to be drier.
How to Make Garlic Butter Mushroom Chicken
Step 1: Start by prepping your chicken. Pat the chicken breasts completely dry with paper towels—this is the secret to getting a gorgeous, golden sear instead of a pale, steamed exterior. Season both sides generously with salt, black pepper, and the smoked paprika. The paprika adds a subtle warmth and a beautiful color.
Step 2: Heat the olive oil in your large skillet over medium-high heat. Once the oil is shimmering hot, carefully add the chicken breasts. You should hear a confident sizzle. Let them cook undisturbed for about 5-7 minutes, until a deep golden-brown crust forms on the bottom. Don’t be tempted to move them around! Flip them and cook for another 5-7 minutes on the other side, or until cooked through. Transfer the chicken to a clean plate and tent loosely with foil. It will continue to cook a little while resting.
Step 3: Reduce the heat to medium and add 1 tablespoon of the butter to the same skillet. You’ll see all those little browned bits stuck to the pan—that’s pure flavor gold! Add the sliced mushrooms in a single layer if possible. Let them cook, stirring only occasionally, for about 5-6 minutes. You’ll notice they’ll first release their liquid and then start to re-absorb it and turn a beautiful brown color.
Step 4: Push the mushrooms to the side of the pan and add the remaining 2 tablespoons of butter to the center. Once it’s melted, add the minced garlic. Cook for just 30-60 seconds, stirring constantly, until incredibly fragrant. You have to watch it like a hawk—burnt garlic turns bitter very quickly. Now, mix the garlic into the mushrooms.
Step 5: It’s sauce time! Pour in the chicken broth to deglaze the pan. Use your spatula to scrape up all those delicious browned bits from the bottom—this is where the deep, savory flavor of your sauce comes from. Let it bubble and reduce for about 2 minutes.
Step 6: Stir in the heavy cream (or coconut milk) and the fresh thyme. Let the sauce simmer for another 2-3 minutes. You’ll see it start to thicken slightly and become glossy. Have a taste and adjust the seasoning with more salt and pepper if it needs it.
Step 7: Return the chicken breasts and any accumulated juices on the plate back into the skillet. Spoon that glorious mushroom and garlic butter sauce all over the top of the chicken. Let everything heat through together for a final minute or two, just so the chicken is warmed back up and fully coated in the sauce.
Step 8: Turn off the heat and sprinkle with the fresh parsley. The parsley adds a fresh, bright note that cuts through the richness of the sauce perfectly. Serve immediately, making sure every plate gets a generous helping of those saucy mushrooms.
Storage & Freshness Guide
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Freeze in a sealed container for up to 1 month; sauce may separate slightly upon thawing.
- Reviving: Reheat gently in a skillet over low heat with a splash of broth or water to loosen the sauce.
Serving Suggestions
Complementary Dishes
- Cauliflower Mash — The ultimate vehicle for that buttery sauce. Its creamy, neutral flavor is the perfect backdrop to let the garlic and mushroom shine.
- Simple Sautéed Green Beans — A quick toss in a hot pan with a little garlic adds a crisp-tender texture and a vibrant green color to your plate.
- Zucchini Noodles (Zoodles) — A light and fresh option that soaks up the sauce beautifully without weighing you down. Just a quick sauté so they stay al dente.
Drinks
- A Crisp Chardonnay — The slight oakiness and crisp acidity of an unoaked Chardonnay cut through the rich butter sauce and complement the earthy mushrooms wonderfully.
- Sparkling Water with Lemon — For a non-alcoholic option, the bubbles and citrus are incredibly refreshing and help cleanse the palate between bites.
Something Sweet
- Mixed Berry Compote — A quick simmer of frozen berries with a little lemon zest creates a bright, slightly tart finish that contrasts the savory main course perfectly.
- Dark Chocolate Square with Sea Salt — Just a single square of high-cocoa dark chocolate provides a rich, bittersweet ending that feels indulgent without being overly sweet.
Top Mistakes to Avoid
- Mistake: Not drying the chicken. Any moisture on the surface of the chicken will create steam, preventing that crucial Maillard reaction that gives you a flavorful, browned crust instead of a gray, boiled-looking exterior.
- Mistake: Moving the chicken too soon. I know it’s tempting to peek, but you have to let the chicken sit undisturbed in the hot pan to form that crust. If you try to move it too early, it will stick and tear.
- Mistake> Burning the garlic. Garlic goes from fragrant and golden to acrid and burnt in a matter of seconds. Always add it after the mushrooms and cook it only briefly, stirring constantly.
- Mistake: Using a pan that’s too small. Crowding the pan is the enemy of browning. If the chicken or mushrooms are piled on top of each other, they’ll steam. Use a large 12-inch skillet to ensure everything has enough space.
Expert Tips
- Tip: Pound your chicken breasts to an even thickness. If your chicken breasts are very thick on one end, place them between two pieces of plastic wrap and gently pound the thicker end until it’s uniform. This guarantees they’ll all cook through at the same time.
- Tip: Let the chicken rest. I know you want to dig in right away, but letting the chicken rest for 5 minutes after cooking allows the juices to redistribute throughout the meat. If you cut into it immediately, all those precious juices will run out onto the plate.
- Tip: Finish with a squeeze of lemon. Right before serving, a quick squeeze of fresh lemon juice over the top can brighten the entire dish, lifting the rich flavors and adding a lovely layer of complexity.
- Tip: Use the fond. Those browned bits left in the pan after searing the chicken are not burnt—they’re packed with flavor. Deglazing the pan with broth is a non-negotiable step to capture all that goodness in your sauce.
FAQs
Can I use chicken thighs instead of breasts?
Absolutely! Bone-in, skin-on thighs would be fantastic and add even more flavor. Just note that they will take a few minutes longer to cook through. Sear them skin-side down first to render the fat and get that skin incredibly crispy before flipping. The cooking time might extend to 10-12 minutes per side depending on their size.
My sauce is too thin. How can I thicken it?
The sauce will naturally thicken a bit as it reduces and cools. If you want it even thicker, you can let it simmer for a few extra minutes. For a more immediate, low-carb thickener, you can create a slurry by mixing 1/2 teaspoon of xanthan gum with a tablespoon of cold water, then whisking it into the simmering sauce. A little goes a very long way!
Can I make this dish ahead of time?
You can certainly prep the components ahead! You can slice the mushrooms and mince the garlic a day in advance. I don’t recommend fully cooking and reheating it, as the chicken can become dry and the sauce might break. It’s truly best enjoyed fresh from the pan.
What can I use instead of heavy cream?
Full-fat coconut milk is a great dairy-free alternative that will still give you a creamy, luxurious sauce. You could also use a lower-fat cream, but the sauce might not be quite as rich and may be more prone to curdling if boiled too vigorously.
How should I store and reheat leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, gently warm it in a skillet over low heat, adding a tiny splash of chicken broth or water to loosen the sauce. Avoid the microwave if you can, as it can make the chicken rubbery.
Garlic Butter Mushroom Chicken
Make this easy Garlic Butter Mushroom Chicken in one pan for a juicy, low-carb dinner with a rich, savory sauce. Get the simple recipe and cook it tonight!
Ingredients
Main Ingredients
-
4 boneless, skinless chicken breasts (about 1.5 lbs or 680 g)
-
1 tbsp olive oil
-
1 tsp smoked paprika
-
Salt and freshly ground black pepper
-
3 tbsp unsalted butter (divided)
-
16 oz cremini mushrooms (450 g, sliced)
-
4 large garlic cloves (minced)
-
1/2 cup chicken broth
-
1/4 cup heavy cream or full-fat coconut milk
-
1 tsp fresh thyme leaves (or 1/2 tsp dried)
-
2 tbsp fresh parsley (chopped)
Instructions
-
Start by prepping your chicken. Pat the chicken breasts completely dry with paper towels—this is the secret to getting a gorgeous, golden sear instead of a pale, steamed exterior. Season both sides generously with salt, black pepper, and the smoked paprika. The paprika adds a subtle warmth and a beautiful color.01
-
Heat the olive oil in your large skillet over medium-high heat. Once the oil is shimmering hot, carefully add the chicken breasts. You should hear a confident sizzle. Let them cook undisturbed for about 5-7 minutes, until a deep golden-brown crust forms on the bottom. Don’t be tempted to move them around! Flip them and cook for another 5-7 minutes on the other side, or until cooked through. Transfer the chicken to a clean plate and tent loosely with foil. It will continue to cook a little while resting.02
-
Reduce the heat to medium and add 1 tablespoon of the butter to the same skillet. You’ll see all those little browned bits stuck to the pan—that’s pure flavor gold! Add the sliced mushrooms in a single layer if possible. Let them cook, stirring only occasionally, for about 5-6 minutes. You’ll notice they’ll first release their liquid and then start to re-absorb it and turn a beautiful brown color.03
-
Push the mushrooms to the side of the pan and add the remaining 2 tablespoons of butter to the center. Once it’s melted, add the minced garlic. Cook for just 30-60 seconds, stirring constantly, until incredibly fragrant. You have to watch it like a hawk—burnt garlic turns bitter very quickly. Now, mix the garlic into the mushrooms.04
-
It’s sauce time! Pour in the chicken broth to deglaze the pan. Use your spatula to scrape up all those delicious browned bits from the bottom—this is where the deep, savory flavor of your sauce comes from. Let it bubble and reduce for about 2 minutes.05
-
Stir in the heavy cream (or coconut milk) and the fresh thyme. Let the sauce simmer for another 2-3 minutes. You’ll see it start to thicken slightly and become glossy. Have a taste and adjust the seasoning with more salt and pepper if it needs it.06
-
Return the chicken breasts and any accumulated juices on the plate back into the skillet. Spoon that glorious mushroom and garlic butter sauce all over the top of the chicken. Let everything heat through together for a final minute or two, just so the chicken is warmed back up and fully coated in the sauce.07
-
Turn off the heat and sprinkle with the fresh parsley. The parsley adds a fresh, bright note that cuts through the richness of the sauce perfectly. Serve immediately, making sure every plate gets a generous helping of those saucy mushrooms.08
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