Some nights, all you crave is comfort with a little flair. That’s exactly what this Mushroom Stuffed Chicken Breast delivers juicy, golden chicken filled with buttery mushrooms, garlic, and gooey mozzarella. It feels fancy but comes together in under an hour, making it perfect for a cozy dinner or even an at-home date night.
Table of Contents
Why This Mushroom Stuffed Chicken Breast Works
A nutrient-rich, protein-packed dinner option
This dish gives you hearty protein from the chicken and nutrients from mushrooms and spinach. Together, they create a wholesome meal that fuels your body while satisfying that creamy, savory craving.
Simple ingredients with restaurant-quality results
You only need everyday staples mushrooms, garlic, thyme, and cheese to get rich, earthy flavors. It looks like something from a bistro, but every step is simple and doable in your own kitchen.
Ready in under an hour with minimal prep
From slicing mushrooms to baking the chicken, you can finish everything in about 45 minutes. It’s quick enough for a weeknight, yet elegant enough for guests.
Ingredients You’ll Need
Key components for the filling
- 2 tbsp unsalted butter
- 7 oz mushrooms, sliced (about 2 cups)
- 2 cloves garlic, minced
- ½ tsp thyme leaves
- 2 cups baby spinach, steamed and squeezed dry
- 3 oz mozzarella cheese, sliced
What you need for the chicken and searing
- 2 boneless, skinless chicken breasts (7 oz each)
- ¾ tsp salt
- ¼ tsp black pepper
- 1 tbsp olive oil
How to Make Mushroom Stuffed Chicken Breast (Step-by-Step)
Prep the chicken breasts and season properly
Cut a deep pocket into each chicken breast without slicing all the way through. Then season both inside and out with salt and pepper. Keep the pieces even so they cook evenly later.
Cook the mushroom and spinach filling for maximum flavor
Melt butter in an oven-safe skillet over high heat. Add mushrooms and cook for 3 minutes. Stir in garlic and thyme, cooking for 2 more minutes until golden. Add spinach and toss for 30 seconds until wilted. Remove from heat.
Stuff, secure, and sear the chicken to golden perfection
Spoon the mushroom mixture into the chicken pockets, layer with mozzarella, and close them gently. If needed, use toothpicks to keep everything together. Wipe the skillet, heat olive oil, and sear the chicken for about 1.5 minutes per side until browned.
Bake until juicy, tender, and perfectly cooked
Transfer the skillet to a 390°F (200°C) oven and bake for 15 minutes. The chicken should reach 149°F (65°C) inside. Rest under loose foil for 5 minutes before slicing.
Expert Tips for Best Results
How to cut the pocket without tearing the chicken
Use a small, sharp knife and insert it horizontally from the thickest side. Move slowly, keeping your hand steady to avoid slicing through.
Getting perfectly browned mushrooms every time
Don’t crowd the pan. Spread mushrooms in a single layer and let them sit for a minute before stirring. This helps them caramelize instead of steaming.
Cheese, herb, and fat substitutions that still taste great
Swap mozzarella for provolone or fontina. Use rosemary or sage instead of thyme for deeper aroma. You can also cook with ghee or avocado oil instead of butter.
Flavor Variations You Can Try
Want to switch things up? Here’s how:
Cheese swaps for different textures and melt levels
Try provolone for a mild melt, or goat cheese for tangy creaminess. Smoked gouda gives a bold, cozy flavor.
Greens and herb variations to change the flavor profile
Spinach can be replaced with kale or Swiss chard. Mix in parsley or basil for a fresh, vibrant twist.
Low-carb, gluten-free, or high-fat adaptations
This recipe already fits low-carb diets, but for a keto version, add extra cheese or a spoon of cream cheese to the filling.
What to Serve with Mushroom Stuffed Chicken Breast
Comfort sides like mashed potatoes and rice
Creamy mashed potatoes or buttery rice balance the savory filling perfectly.
Lighter pairings like roasted vegetables or salads
Roasted asparagus or a crisp garden salad keeps the meal fresh and balanced.
Elevated options like risotto or herb couscous
For something fancier, pair it with a simple risotto or fluffy herb couscous.
Storage, Freezing, and Reheating Instructions
Refrigeration guidelines for up to 3 days
Store leftovers in an airtight container in the fridge. The flavors actually deepen the next day.
How to freeze properly for best texture
Wrap each breast tightly in plastic, then seal in a freezer bag. Freeze for up to 3 months.
Reheating without drying out the chicken
Reheat in the oven at 350°F (175°C) for 15–20 minutes or microwave gently until it reaches 165°F (74°C).
More Such Recipes
- One skillet salmon with lemon orzo
- Creamy chicken pesto pasta dinner
- Garlic butter steak and potatoes
- Skillet chicken thighs with broccoli cheddar orzo
- Crockpot garlic parmesan chicken and potatoes
- Easy baked chicken and zucchini
- Grilled California avocado chicken

Conclusion
This Mushroom Stuffed Chicken Breast is comfort food made elegant. Every bite gives you creamy cheese, juicy chicken, and the earthy warmth of garlic mushrooms. Whether you make it for a weekday dinner or a special meal, it always feels like a small celebration in your kitchen. For more easy dinner inspiration, check out my latest ideas on Pinterest and Facebook.
Mushroom Stuffed Chicken Breast | Juicy, Easy Dinner Recipe
- Total Time: 40 minutes
- Yield: 2 servings 1x
Description
Juicy and golden Mushroom Stuffed Chicken Breast filled with garlic mushrooms, spinach, and mozzarella. Easy to make and full of rich, comforting flavors perfect for a cozy dinner!
Ingredients
2 boneless, skinless chicken breasts (7 oz each)
¾ tsp salt
¼ tsp black pepper
2 tbsp unsalted butter
7 oz mushrooms, sliced (about 2 cups)
2 cloves garlic, minced
½ tsp thyme leaves
2 cups baby spinach (steamed and squeezed dry)
3 oz mozzarella cheese, sliced
1 tbsp olive oil
Instructions
1. Preheat oven to 390°F (200°C) or 355°F (180°C fan).
2. Cut a deep pocket into each chicken breast without slicing all the way through. Season inside and outside with salt and pepper.
3. In an oven-safe skillet, melt butter over high heat. Add mushrooms and cook for 3 minutes.
4. Add garlic, thyme, and remaining seasoning. Cook 2 more minutes until mushrooms are golden.
5. Stir in spinach until wilted, about 30 seconds.
6. Stuff each chicken pocket with mushroom mixture and top with cheese. Seal with toothpicks if needed.
7. Wipe skillet clean, heat oil, and sear chicken 1.5 minutes per side until golden.
8. Transfer skillet to oven and bake for 15 minutes, or until internal chicken temperature reaches 149°F (65°C).
9. Remove from oven, loosely cover with foil, and rest for 5 minutes before serving.
Notes
Use fresh mushrooms like white button or cremini for best texture.
Avoid cutting the chicken pocket too deep or too shallow—aim for 3–4 inches wide without slicing through.
Ensure mushrooms are dry before cooking to prevent sogginess.
Don’t overcrowd mushrooms in the pan—cook in a single layer for browning.
Let chicken rest before slicing to retain juices.
Nutrition
- Serving Size: 1 chicken breast
- Calories: 400–450
- Sugar: 2 g
- Sodium: 750 mg
- Fat: 27 g
- Saturated Fat: 12 g
- Unsaturated Fat: 13 g
- Trans Fat: 0 g
- Carbohydrates: 8 g
- Fiber: 2 g
- Protein: 45 g
- Cholesterol: 180 mg
