Tender chicken breasts filled with a savory blend of sautéed mushrooms and onions, baked until juicy and flavorful.
4 boneless, skinless chicken breasts
2 tablespoons olive oil or butter
1 medium onion, thinly sliced
8 oz mushrooms, finely chopped
2–3 garlic cloves, minced
1 teaspoon fresh thyme or rosemary
Salt and black pepper, to taste
1/3 cup shredded cheese (optional)
Fresh parsley, optional garnish
Preheat oven to 375°F (190°C).
Sauté onion in oil or butter until soft.
Add mushrooms and cook until browned and moisture evaporates.
Stir in garlic, herbs, salt, and pepper; remove from heat.
Cut a pocket into each chicken breast and season the outside.
Fill each pocket with the mushroom mixture; secure if needed.
Optional: Sear chicken briefly on both sides.
Bake for 20–25 minutes, until chicken reaches 165°F.
Rest 5 minutes before serving.