Cheesy Garlic Butter Mushroom Stuffed Chicken

Garlic Butter Mushroom Stuffed Chicken is the ultimate dinner upgrade. This dish brings together juicy chicken breasts, a cheesy mushroom filling, and rich garlic butter flavor that melts into every bite. It’s impressive enough for guests but simple enough to whip up on a busy weeknight. The best part? You get a golden sear on the outside and creamy goodness inside without any complicated steps. One bite, and you’ll want this in your regular rotation.

→ Check out our full collection of chicken recipes for more winning meals on Recipes Easy to Make.

Why This is the Only Stuffed Chicken Recipe You’ll Ever Need

• Perfectly Juicy Every Time
  We use a pan-sear followed by oven baking to lock in moisture and flavor.
• No Leaks Guaranteed
  With smart tips for sealing and filling, your cheesy mushroom mix stays right where it belongs.
• A Game-Changer Pan Sauce
  The pan drippings turn into a creamy garlic sauce in minutes for added richness.

• Simple Ingredients You Already Have
  No extra shopping trips. Just kitchen staples with big flavor.
• Restaurant-Quality Results at Home
  Elegant enough for guests and easy enough for a weeknight.

Ingredient Notes: The “Why” Behind What You Need

For the Mushroom Filling

• Unsalted butter
  Adds richness without making the dish too salty.
• Brown mushrooms (about 8 ounces)
  Cremini or baby bella work best. They have a deep, earthy flavor that pairs beautifully with cheese and garlic.
• Fresh garlic, finely minced
  Essential for that bold garlic butter punch.
• Salt and pepper
  Season as you cook to layer flavor.
• Fresh parsley, chopped
  Brightens the filling and adds a fresh, herbal touch.

For the Chicken

• Boneless, skinless chicken breasts (about 7 ounces each)
  Choose even-sized pieces so they cook at the same rate.
• Onion powder and dried parsley
  Add a savory base layer of flavor.
• Mozzarella or provolone slices
  These cheeses melt beautifully and deliver that oozy center.
• Freshly grated Parmesan
  Adds a salty kick and melts into the mushrooms.

For the Garlic Butter Sauce

• Unsalted butter
  The base of a flavorful sauce.
• Minced garlic
  Brings bold, savory flavor that carries through the dish.
• Dry white wine or chicken broth
  Used to deglaze the pan and build the sauce.
• Heavy cream or evaporated milk
  Gives the sauce its creamy texture.
• Crushed red pepper flakes (optional)
  Adds a little heat if you like a kick.

→ Looking for inspiration? Try our Air Fryer Chicken Breast recipe for a juicy, high-protein alternative.

How to Make Cheesy Mushroom Stuffed Chicken

Step 1: Preheat the Oven

Set your oven to 400°F or 200°C so it’s ready when the chicken is.

Step 2: Cook the Mushrooms

Heat a tablespoon of butter in a large oven-safe skillet over medium-high heat. Add sliced mushrooms and cook until soft and browned. Stir in minced garlic and cook for about 1 minute until fragrant. Season with salt and pepper. Mix in chopped parsley and transfer to a bowl.

Step 3: Prepare the Chicken

Rinse the chicken breasts under cold water and pat dry with paper towels. Season both sides with onion powder, dried parsley, salt, and pepper.

Step 4: Create the Pocket

Using a sharp knife, cut a deep slit into the thickest part of each chicken breast to form a pocket. Be careful not to slice all the way through.

Step 5: Fill the Chicken

Place two slices of cheese into each pocket. Spoon in the mushroom mixture, then top each one with about a tablespoon of grated Parmesan. Seal the pockets with toothpicks to keep the filling secure.

Step 6: Sear the Chicken

In your oven-safe skillet, heat oil or butter over medium-high heat. Sear the stuffed chicken for 3-4 minutes per side until a deep golden-brown crust forms. Do not make the sauce yet.

Step 7:Bake the Chicken

Transfer the skillet directly to the preheated oven. Bake for 15-20 minutes until the chicken reaches 165°F.

Step 8 : Rest the Chicken & Make the Pan Sauce

 Remove the chicken from the skillet and set it on a plate to rest. Now, use the same skillet with all the flavorful browned bits (fond) to execute the “Don’t Waste Flavor!” pan sauce recipe. This is the professional technique and makes the entire recipe more cohesive and impressive.

Step 9: Rest and Serve

Remove the chicken from the oven and let it rest for 5 minutes. This helps the juices settle and keeps everything moist. Garnish with fresh parsley and serve with the pan sauce.

Don’t Waste Flavor! How to Make a 5-Minute Creamy Pan Sauce

This quick sauce is your flavor bonus. After resting the chicken, use the same skillet to whip up something special. Here’s how:

Step 1: Sauté More Garlic

Place the skillet back on medium heat. If needed, add a small pat of butter. Stir in a bit more minced garlic and cook for 30 seconds until it smells rich and fragrant.

Step 2: Deglaze the Pan

Pour in a splash of chicken broth or white wine. Scrape up any browned bits stuck to the pan. This is where the flavor lives.

→ Discover great ideas like our Pink Salt Diet Recipe where deglazing plays a big role in flavor building.

Step 3: Finish with Cream and Parmesan

Stir in heavy cream and a small handful of grated Parmesan. Let it bubble gently for 2 to 3 minutes until the sauce thickens and coats the back of a spoon.

Pour this creamy garlic sauce over your chicken and let it sink into the filling. It’s pure comfort.

Pro Tips for Perfect Results

Pound for Even Thickness
Use a meat mallet to gently pound the chicken breasts so they cook evenly and stay juicy.

Room Temperature Cream Cheese
If using cream cheese in the filling, let it soften before mixing. This makes it easier to spread and blend with the mushrooms.

Don’t Overstuff
Leave some space inside the chicken pocket so the filling doesn’t burst out while cooking.

Secure with Toothpicks
Use two or three toothpicks per breast to keep the pocket closed. Insert them near the edge for best results.

Use an Oven-Safe Skillet
This saves time and dishes since you can go from stovetop to oven in one pan.

Check Internal Temperature
Always use a meat thermometer. The chicken is fully cooked when it hits 165°F or 74°C in the thickest part.

Storage, Freezing, and Reheating Instructions

Refrigerating
Store leftover stuffed chicken in an airtight container in the fridge. It will stay fresh for up to 3 days.

Freezing Cooked Chicken
Let the chicken cool completely. Wrap each piece tightly in plastic wrap, then place in a freezer-safe bag or container. It can be frozen for up to 2 months.

Freezing Uncooked Chicken
Assemble the stuffed chicken but skip the cooking. Wrap each breast tightly and freeze. Thaw overnight in the fridge before cooking.

Reheating in the Oven or Air Fryer
Preheat your oven or air fryer to 350°F. Heat the chicken for 10 to 15 minutes until warmed through. This keeps the texture crisp and the cheese gooey.

Reheating in the Microwave
Place the chicken on a microwave-safe plate and cover loosely. Heat in short bursts to avoid overcooking, but note that the texture may be softer.

Variations and Serving Suggestions

Easy Variations and Substitutions

Add Spinach
Stir in a handful of fresh spinach while cooking the mushrooms. It wilts quickly and adds extra flavor and nutrition.

Make it Smoky
Mix cooked crumbled bacon into the mushroom filling. It adds a rich smoky taste that pairs well with the cheese.

Try Different Cheeses
Swap out the mozzarella for Gruyere for a nutty flavor. Use provolone for something mild or go with sharp cheddar for boldness.

What to Serve with Mushroom Stuffed Chicken

Classic Comfort
Pair it with creamy garlic mashed potatoes or a rich risotto. These sides soak up the sauce and complete the meal.

Lighter Options
Try lemon-garlic asparagus, roasted broccoli, or a simple arugula salad with olive oil and lemon.

For the Sauce
Serve with slices of crusty bread to mop up every last drop of the creamy pan sauce.

Conclusion

Garlic butter mushroom stuffed chicken is everything you want in a dinner. It’s rich, cheesy, and loaded with flavor from the very first bite. The pan sauce brings it all together while the juicy chicken seals the deal. Whether you’re cooking for your family or looking to impress guests, this recipe never fails.

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Frequently Asked Questions (FAQ)