This mushroom stuffed chicken breast is the ultimate umami bomb dinner. I stuffed tender, juicy chicken breasts with a creamy, cheesy, and rich sautéed mushroom filling for a simple meal that’s bursting with flavor. I love the flavors of the chicken and mushroom filling together, and stuffing the chicken is such a fun way to spice up dinner!
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My spinach stuffed chicken recipe is one of my favorites, but sometimes I want something a little different. Swapping out the spinach for seasoned mushrooms and Provolone cheese made these mushroom stuffed chicken breasts so savory and delicious! I just love this new take on an old favorite!
What’s in This Mushroom Stuffed Chicken Breast Recipe?
- Onion + Garlic: Create a savory base of flavor for the filling.
- Spices: Italian seasoning, salt, and pepper season the mushroom filling, while a mixture of salt, onion powder, garlic powder, ground paprika, and black pepper season the chicken breasts.
- Mushrooms: Baby Bella, aka cremini, mushrooms are my favorite for this dish because they’re not too big to begin with and I can get them pre-sliced.
- Cheese: A combination of cream cheese and shredded Provolone binds the filling and adds a mild cheesy and tangy flavor that complements the umami mushrooms.
- Chives: Add a pop of fresh oniony flavor to the filling.
- Chicken: Chicken breasts are the best cut for this recipe since they can be cut to form a perfect pocket for stuffing. Thighs will not work.
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Tips for Success
- Use a sharp pairing knife to cut a pocket in the chicken. Be sure not to cut all the way through.
- Don’t be shy with the cheese, but also don’t overstuff the cheese into the chicken breast pocket.
- To check the doneness of the chicken, use an instant-read meat thermometer. When it reaches 165°F degrees you’re good to plate up!
How to Store and Reheat
Store leftover mushroom stuffed chicken breasts in an airtight container in the refrigerator for up to 3 days or in the freezer for up to 3 months. Let thaw overnight in the refrigerator before reheating covered with foil in a 350°F oven for 15-20 minutes, or until warmed through. I like to add a splash or two of chicken broth to the baking dish to help keep the chicken nice and moist.
Serving Suggestions
I like to serve this mushroom stuffed chicken breast with a side of garlic mashed cauliflower or oven baked risotto. The risotto is a great Italian-flavored side, and the cauliflower gives me that starchiness I crave with fewer calories and carbs than traditional mashed potatoes. For a lighter meal, pair it with a simple salad with my favorite Olive Garden Italian dressing.
How to Make a Mushroom Stuffed Chicken Breast Step by Step
Cook the Filling: Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add ½ of a chopped onion and sauté until softened. Stir in 2 minced cloves of garlic, ½ teaspoon of Italian seasoning, ½ teaspoon of salt, and ½ teaspoon of pepper, and cook for another minute. Add in 8 ounces of sliced baby Bella mushrooms, and continue cooking until softened and the excess liquid has mostly evaporated. Transfer the mushroom mixture to a bowl and let it cool while you prepare the chicken, then stir 4 ounces of cream cheese, ½ cup of shredded provolone cheese, and 1 tablespoon of chopped chives into the cooled mushrooms.
Stuff the Chicken: Preheat the oven to 375°F. Prepare the chicken by cutting out a wide pocket in each of 4 large boneless, skinless chicken breasts, being careful not to cut all the way through. Stuff each chicken breast with the mushroom filling, and secure with a toothpick.
Season the Chicken: In a small dish, combine ½ teaspoon of kosher salt, ½ teaspoon of onion powder, ½ teaspoon of garlic powder, ¼ teaspoon of ground paprika, and ¼ teaspoon ground black pepper. Then, sprinkle each stuffed chicken breast with the seasoning.
Cook the Chicken: Heat 2 tablespoons of olive oil in a large skillet over medium-high heat. Add the chicken breasts to the pan, cooking for 3-4 minutes on each side until browned, but not cooked through. Place all 4 breasts in the skillet and transfer the skillet to the preheated oven. Bake for 20-25 minutes until the chicken breasts are cooked through and have reached an internal temperature of 165°F.