If you’re on the hunt for a dish that brings together the rich, comforting flavors of garlic and butter with earthy mushrooms, look no further than this Garlic Butter Mushroom Stuffed Chicken Breast Recipe. It’s an absolute game-changer for weeknight dinners or special gatherings, boasting juicy chicken breasts enveloping a savory mushroom and cheese stuffing that’s simply irresistible. Each bite offers a perfect harmony of creamy, succulent, and fragrant notes that make this meal so memorable and comforting. Trust me, once you try this recipe, it’ll become one of your all-time favorites!

Ingredients You’ll Need
The magic of this Garlic Butter Mushroom Stuffed Chicken Breast Recipe lies in its straightforward yet flavorful ingredients. Each one plays an essential role in building the layers of taste, texture, and aroma that make this dish so special.
- 4 boneless, skinless chicken breasts: The perfect canvas that holds the delicious stuffing while staying tender and juicy.
- 2 tablespoons olive oil: Adds a subtle fruity richness and helps sear the chicken to golden perfection.
- 1 tablespoon butter: Infuses the mushrooms with richness and helps create the silky stuffing base.
- 8 oz mushrooms, finely chopped: Brings earthiness and moisture that elevates the filling’s flavor complexity.
- 3 cloves garlic, minced: Provides a bold punch of aromatic freshness that wakes up the palate.
- ½ teaspoon salt: Enhances all the natural flavors without overpowering.
- ¼ teaspoon black pepper: Adds a gentle warmth and balance to the filling.
- 1 teaspoon fresh thyme or ½ teaspoon dried thyme: Offers a lovely herbal note that complements the mushrooms beautifully.
- ½ cup shredded mozzarella cheese: Melts into gooey deliciousness, binding the filling lovingly.
- ¼ cup grated Parmesan cheese: Delivers a nutty, savory depth and a touch of saltiness.
- Toothpicks or kitchen twine: Essential for securing your stuffed chicken and keeping every bite intact.
How to Make Garlic Butter Mushroom Stuffed Chicken Breast Recipe
Step 1: Prepare the Flavorful Mushroom Stuffing
Begin by heating butter and olive oil in a skillet over medium heat—this combination creates a luscious fat base for sautéing. Add your finely chopped mushrooms and cook for about 5 to 6 minutes until they soften and release most of their moisture. This step is crucial to concentrate the mushroom flavor and avoid a watery filling. Toss in the minced garlic, thyme, salt, and pepper, cooking everything for another minute to let the aromas bloom. Remove from heat and stir in the shredded mozzarella and Parmesan cheese while the mixture is still warm, helping the cheeses melt gently into the mushrooms for that irresistible gooey texture.
Step 2: Create the Chicken Pockets and Stuff
Using a sharp knife, carefully cut a horizontal pocket into the side of each chicken breast, watching not to slice all the way through—this pocket will cradle the flavorful stuffing. Fill each pocket generously with the mushroom and cheese mixture, then secure the edges with toothpicks or kitchen twine. This ensures the stuffing stays inside while cooking, giving you that beautiful presentation and flavor-packed bite you want.
Step 3: Sear the Chicken to Golden Perfection
Heat a clean skillet over medium-high heat with a splash of olive oil if needed. Place the stuffed chicken breasts carefully in the pan and sear them for 3 to 4 minutes per side, until each side develops a gorgeous golden crust. This searing step locks in juices and adds a deeper flavor layer that makes each bite truly dynamic.
Step 4: Bake Until Juicy and Fully Cooked
Transfer your seared chicken breasts to a baking dish and pop them into a preheated oven at 375°F (190°C). Bake for 15 to 20 minutes, or until the internal temperature reaches 165°F (74°C). This baking step ensures the chicken is cooked perfectly through without drying out. Once done, let the chicken rest for about 5 minutes—this final touch allows the juices to redistribute, keeping your chicken tender and moist.
How to Serve Garlic Butter Mushroom Stuffed Chicken Breast Recipe

Garnishes
After all that care in cooking, garnish your chicken breasts with a sprinkle of fresh thyme leaves or chopped parsley for a pop of vibrant color and an herbal lift. A light drizzle of melted butter or a squeeze of fresh lemon juice adds brightness and richness that ties everything together beautifully.
Side Dishes
This Garlic Butter Mushroom Stuffed Chicken Breast Recipe pairs wonderfully with simple, fresh sides. Consider sautéed garlic greens like spinach or kale for a healthy balance, or creamy cauliflower mash to keep the meal low-carb but hearty. Roasted vegetables tossed in olive oil and herbs also complement the dish’s rich flavor profile perfectly.
Creative Ways to Present
For an impressive presentation, slice the stuffed chicken breasts into thick medallions, fanning them out on a large platter. You can lay them over a bed of buttery risotto or alongside a vibrant mixed green salad with a tangy vinaigrette. The melty cheese and mushroom stuffing peeking out makes for an inviting centerpiece that will wow your guests.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftovers, store the chicken breasts in an airtight container in the refrigerator. They’ll keep well for up to 3 days while maintaining excellent flavor and moisture. Just be sure to remove the toothpicks or twine before storing to avoid damage.
Freezing
For longer storage, you can freeze the stuffed chicken breasts either before cooking or after they have cooled completely. Wrap each breast tightly in plastic wrap and place them in a freezer-safe bag or container. Frozen chicken can last up to 2 months without significant loss of quality. When ready to use, thaw overnight in the fridge.
Reheating
Reheat leftovers gently in the oven at 350°F (175°C) for about 15 minutes or until warmed through, to keep the chicken juicy and the cheese melty. Microwaving works in a pinch but might affect texture slightly. Adding a splash of broth or covering with foil helps retain moisture during reheating.
FAQs
Can I use other types of mushrooms in this recipe?
Absolutely! While baby bella or cremini mushrooms are recommended for their depth of flavor, you can experiment with white button, shiitake, or even portobello mushrooms to create your own unique twist on the filling.
Is it necessary to sear the chicken before baking?
Yes, searing the stuffed chicken breasts helps develop a lovely golden crust and seals in the juices. Skipping this step may result in a less flavorful exterior and slightly drier chicken.
Can I make the stuffing ahead of time?
Definitely! The mushroom and cheese filling can be prepared a day in advance and refrigerated. This makes assembling the chicken breasts quicker and reduces stress when you’re ready to cook.
What’s the best way to ensure the chicken cooks evenly?
Using a meat thermometer is the safest bet to check doneness—aim for an internal temperature of 165°F (74°C). Also, pounding the chicken breasts to an even thickness before stuffing can help achieve consistent cooking throughout.
Can I make this recipe gluten-free and low-carb?
Yes! The recipe as provided is naturally gluten-free and low-carb, especially when served with vegetable-based sides like sautéed greens or cauliflower mash instead of grains or pasta.
Final Thoughts
Trust me, making this Garlic Butter Mushroom Stuffed Chicken Breast Recipe is like giving your taste buds a warm, flavorful hug. It’s simple enough for a weeknight dinner yet elegant enough to serve to guests. Once you try it, this dish will quickly become a go-to favorite in your recipe collection. So grab those ingredients and get cooking—you’re in for a real treat!
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Garlic Butter Mushroom Stuffed Chicken Breast Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low-Carb, Gluten Free
Description
This Garlic Butter Mushroom Stuffed Chicken Breast recipe features tender chicken breasts filled with a savory mixture of sautéed mushrooms, garlic, fresh thyme, and melted mozzarella and Parmesan cheeses. The chicken is seared to golden perfection before being baked to juicy, flavorful readiness. Perfect for a comforting low-carb, gluten-free dinner that’s sure to impress.
Ingredients
Chicken
- 4 boneless, skinless chicken breasts
- 2 tablespoons olive oil
- 1 tablespoon butter
- Toothpicks or kitchen twine for securing
Stuffing
- 8 oz mushrooms, finely chopped (baby bella or cremini recommended)
- 3 cloves garlic, minced
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 teaspoon fresh thyme or ½ teaspoon dried thyme
- ½ cup shredded mozzarella cheese
- ¼ cup grated Parmesan cheese
Instructions
- Preheat and sauté mushrooms: Preheat your oven to 375°F (190°C). In a skillet over medium heat, melt the butter with olive oil. Add the finely chopped mushrooms and sauté for 5 to 6 minutes until softened and most of their moisture evaporates.
- Add aromatics and seasonings: Stir in the minced garlic, thyme, salt, and black pepper. Cook for an additional minute to let the flavors meld, then remove the skillet from heat and allow the mixture to cool slightly.
- Mix cheeses into filling: Once the mushroom mixture has cooled a bit, stir in the shredded mozzarella and grated Parmesan cheeses until well combined.
- Prepare chicken pockets: Using a sharp knife, carefully cut a horizontal pocket into the side of each chicken breast, ensuring not to slice all the way through to maintain the pocket shape.
- Stuff chicken breasts: Spoon the mushroom and cheese filling into each chicken pocket. Secure the edges with toothpicks or kitchen twine to prevent the filling from spilling out during cooking.
- Sear the chicken: Heat a clean skillet over medium-high heat with a small amount of additional olive oil if needed. Sear each stuffed chicken breast for 3 to 4 minutes per side until golden brown.
- Bake to finish cooking: Transfer the seared chicken breasts to a baking dish and bake in the preheated oven for 15 to 20 minutes or until the internal temperature reaches 165°F (74°C).
- Rest and serve: Remove the chicken from the oven and let it rest for 5 minutes before serving to lock in juices and enhance flavor.
Notes
- Use baby bella or cremini mushrooms for a richer, deeper mushroom flavor.
- For a low-carb meal, serve the chicken breasts with sautéed greens or cauliflower mash as sides.
- You can prepare the stuffing mixture up to a day in advance and refrigerate it to streamline cooking on the day you serve.
- Be careful while cutting the chicken pocket to avoid cutting all the way through the breast.
- Removing the toothpicks or twine before eating is recommended for safety.

