Mushroom Stuffed Chicken Breast (Printable)

Golden-seared chicken breasts stuffed with savory mushrooms, garlic, and herbs. Baked to juicy perfection for an impressive main course.

# What You'll Need:

→ Chicken

01 - 4 large boneless, skinless chicken breasts
02 - 1 tablespoon olive oil
03 - 1/2 teaspoon salt
04 - 1/2 teaspoon black pepper

→ Mushroom Filling

05 - 2 tablespoons unsalted butter
06 - 2 cups cremini or white mushrooms, finely chopped
07 - 2 cloves garlic, minced
08 - 1 small shallot, finely diced
09 - 1/2 teaspoon dried thyme
10 - 1/2 teaspoon dried oregano
11 - 1/4 teaspoon salt
12 - 1/4 teaspoon black pepper
13 - 1/4 cup grated Parmesan cheese
14 - 1/4 cup shredded mozzarella cheese
15 - 2 tablespoons chopped fresh parsley

→ For Searing and Baking

16 - 1 tablespoon olive oil
17 - 1/2 cup low-sodium chicken broth

# Directions:

01 - Preheat oven to 400°F.
02 - In a skillet over medium heat, melt butter. Add shallot and garlic; sauté for 1 minute until fragrant. Add mushrooms, thyme, oregano, salt, and pepper. Cook, stirring, until mushrooms are golden and moisture has evaporated, about 7 minutes. Remove from heat and let cool slightly. Stir in Parmesan, mozzarella, and parsley.
03 - Pat chicken dry. With a sharp knife, cut a deep pocket horizontally into the thickest side of each breast, being careful not to cut all the way through. Season inside and outside with salt and pepper.
04 - Stuff each chicken breast with the mushroom mixture, securing with toothpicks if needed.
05 - In a large oven-safe skillet, heat olive oil over medium-high heat. Sear the stuffed breasts for 2–3 minutes per side until golden.
06 - Add chicken broth to the skillet. Transfer the skillet to the preheated oven and bake for 15–20 minutes, or until the chicken is cooked through and juices run clear (internal temperature 165°F).
07 - Remove toothpicks, let rest 5 minutes, then slice and serve.

# Expert Hints:

01 -
  • The mushroom filling stays incredibly moist thanks to the cheese blend, so no dry chicken surprises here
  • You get that impressive restaurant-style presentation with surprisingly simple prep work
  • The whole sear-then-bake technique creates the most gorgeous golden crust while keeping the inside tender
02 -
  • The mushroom mixture must cool slightly before adding cheese, otherwise it melts too fast and makes stuffing messy
  • Using an instant-read thermometer prevents overcooking—nothing ruins this dish faster than dry chicken
  • Letting the chicken rest is non-negotiable for juicy results, even when everyone is eager to eat
03 -
  • Pound chicken slightly if breasts are uneven so they cook at the same rate
  • Pat mushrooms dry before chopping if they seem especially moisture-heavy