Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe tastes rich, savory, and extra cheesy, with juicy chicken and garlicky mushrooms in every bite. It suits weeknight cooks and date-night planners alike, and it takes about 45 minutes start to finish. I first made it after a long shift, and my family asked for seconds before I sat down.
Why You Should Try This Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe
Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe delivers big flavor with minimal fuss. You get a golden sear, melty mozzarella, and a buttery mushroom filling that stays put inside the chicken.
This dish also respects your pantry. You can use pre-sliced mushrooms, bagged shredded cheese, and jarred minced garlic, yet the results still taste restaurant-worthy.
“Juicy chicken, garlicky mushrooms, loads of cheese, and a buttery pan sauce made my table go quiet in the best way.” ★★★★★
Ingredients You’ll Need
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Chicken
- 4 boneless skinless chicken breasts, about 6 to 7 ounces each
- 1 teaspoon kosher salt and 1 teaspoon black pepper
- 1 teaspoon paprika or smoked paprika
- 1 teaspoon Italian seasoning
- 1 tablespoon olive oil
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Garlic butter mushroom filling
- 2 tablespoons unsalted butter (Kerrygold fans, go for it)
- 8 ounces cremini or baby bella mushrooms, sliced thin
- 3 cloves garlic, minced, or 1 teaspoon jarred minced garlic
- 1 cup baby spinach, chopped small, optional
- 1 cup shredded mozzarella or provolone
- 2 ounces cream cheese, softened (Philadelphia or store brand both melt smoothly)
- 2 tablespoons grated Parmesan
- 1 tablespoon chopped parsley or chives
- Pinch of red pepper flakes, optional
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Pan sauce
- 1/2 cup low-sodium chicken broth
- 1 teaspoon Dijon mustard, optional
- 1 teaspoon lemon juice or a splash of white wine
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Pantry shortcuts, swaps, and notes
- Use pre-sliced mushrooms and pre-shredded cheese to save time.
- Swap mozzarella with provolone, Gruyere, or Swiss for a different melt and flavor.
- Use garlic powder if you run out of fresh garlic. Start with 1/2 teaspoon and adjust.
- Choose boneless thighs if you prefer dark meat. Pound them flatter for easier stuffing.
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Equipment
- Large oven-safe skillet, 12-inch
- Cutting board and sharp knife
- Toothpicks or kitchen twine
- Instant-read thermometer
- Small bowl and spoon
- Tongs and spatula
- Baking sheet or plate for staging
How to Make Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe
Prep the chicken and preheat
- Heat the oven to 400 degrees F. Pat the chicken dry.
- Season both sides with salt, pepper, paprika, and Italian seasoning.
- Drizzle with olive oil and set aside while you make the filling.
Cook the garlic mushroom filling
- Melt butter in the skillet over medium-high heat. Add mushrooms and cook until they release moisture and turn golden, about 5 to 6 minutes.
- Stir in garlic and red pepper flakes and cook 30 seconds. Add spinach and cook until it wilts, about 1 minute.
- Transfer to a bowl. Stir in mozzarella, cream cheese, Parmesan, and parsley until the cheese softens and turns creamy.
Butterfly and stuff
- Lay each chicken breast flat on the board. Slice a deep pocket into the thickest side, stopping 1/2 inch from the edge to keep it intact.
- Spoon the cheesy mushroom filling into each pocket. Secure the seam with 2 to 3 toothpicks to hold everything inside.
Sear to build flavor
- Heat the same skillet over medium-high. Add a touch more oil if the pan looks dry.
- Sear stuffed chicken 2 to 3 minutes per side until browned. Work in batches if needed and avoid crowding.
Finish in the oven
- Return all chicken to the skillet and place it in the oven. Bake 10 to 14 minutes, depending on thickness, until the center hits 165 degrees F on an instant-read thermometer.
- Move the chicken to a plate and tent it loosely with foil to rest.
Make a quick pan sauce
- Place the skillet over medium heat. Add broth, Dijon, and lemon, and scrape up the browned bits.
- Simmer 2 to 3 minutes until it slightly thickens. Taste and adjust salt and pepper.
Serve
- Remove toothpicks. Spoon pan sauce over the stuffed chicken.
- Sprinkle extra parsley and shave a little Parmesan on top if you like.
Tips & Tricks
- Cut a pocket, not a slit through. Keep a 1/2-inch border so the filling stays inside.
- Dry the chicken well so you get a strong sear and better browning.
- Keep the filling a bit chunky. Sauté mushrooms until golden so they don’t water down the cheese.
- Let cream cheese soften to room temp so it mixes smoothly.
- Use an oven-safe skillet so you move from stovetop to oven without juggling hot pans.
- Check temp early at 10 minutes. Pull at 165 degrees F and rest for juicy meat.
- Lose the toothpicks only at the end so the filling stays put.
- Short on time? Mix filling while mushrooms are hot so the cheese melts fast.
- Want more sauce? Double the broth and whisk in 1 teaspoon cold butter at the end.
What to Serve with Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe
Plate this stuffed chicken with creamy mashed potatoes, garlicky rice, or buttered noodles to catch the pan sauce. Roasted green beans, asparagus, or a crisp Caesar salad balance the richness. A buttery Chardonnay or a light Pinot Noir pairs nicely, and sparkling water with lemon keeps things bright.
Make-Ahead and Storage
- Make-ahead: Assemble the stuffed chicken up to 24 hours in advance and keep it covered in the fridge. Bring it out while the oven heats so the centers don’t lag behind.
- Fridge: Store cooked leftovers in an airtight container for 3 to 4 days.
- Freezer: Wrap each cooked breast tightly and freeze up to 2 months. Thaw overnight in the fridge.
- Reheat: Warm in a covered dish at 325 degrees F for 12 to 15 minutes with a splash of broth. Skillet on low with a lid also works well, or use the microwave at 50 percent power in short bursts to protect the cheese.

Cheesy Garlic Butter Mushroom Stuffed Chicken Recipe
Ingredients
Instructions
- Preheat the oven to 400°F (200°C). Pat the chicken breasts dry with paper towels.
- Season both sides of the chicken with kosher salt, black pepper, paprika, and Italian seasoning. Drizzle with olive oil and set aside while you make the filling.
- Melt the unsalted butter in a large oven-safe skillet over medium-high heat.
- Add the sliced mushrooms and cook, stirring occasionally, until they release their moisture and turn golden, about 5 to 6 minutes.
- Stir in the minced garlic and red pepper flakes, if using, and cook until fragrant, about 30 seconds.
- Add the chopped spinach, if using, and cook until just wilted, about 1 minute.
- Transfer the mushroom mixture to a bowl. While still warm, stir in the shredded mozzarella, cream cheese, grated Parmesan, and chopped parsley or chives until the cheese softens and the filling turns creamy but still a bit chunky.
- Lay each chicken breast flat on a cutting board. Using a sharp knife, slice a deep pocket into the thickest side of each breast, stopping about 1/2 inch from the opposite edge so it stays intact.
- Spoon the cheesy garlic mushroom filling evenly into each pocket. Use 2 to 3 toothpicks per breast to secure the opening so the filling stays inside.
- Return the same skillet to medium-high heat. If the pan looks dry, add a small drizzle of olive oil.
- Add the stuffed chicken breasts to the hot skillet and sear for 2 to 3 minutes per side, until nicely browned. Work in batches if necessary to avoid crowding.
- Return all the seared stuffed chicken breasts to the skillet and transfer the skillet to the preheated oven.
- Bake for 10 to 14 minutes, depending on thickness, until an instant-read thermometer inserted into the center of the chicken (not the filling) registers 165°F (74°C).
- Transfer the cooked chicken to a plate and tent loosely with foil to rest while you make the pan sauce.
- Place the skillet back on the stove over medium heat. Carefully add the chicken broth, Dijon mustard, if using, and lemon juice or white wine.
- Scrape up any browned bits from the bottom of the pan and simmer for 2 to 3 minutes, or until the sauce slightly thickens. Taste and adjust seasoning with additional salt and pepper if needed.
- Remove the toothpicks from the stuffed chicken breasts.
- Spoon the warm pan sauce over the chicken and garnish with extra chopped parsley and a little more grated Parmesan, if desired. Serve hot.
Notes
Approximate per serving (1 stuffed breast with some pan sauce): 480 calories; fat 30 g; saturated fat 14 g; carbohydrates 6 g; fiber 1 g; sugars 2 g; protein 47 g; sodium 780 mg. Values are estimates and will vary based on exact ingredients, brands, and portion sizes.
