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Creamy Chicken Casserole with Mushrooms

A rich and comforting chicken casserole loaded with mushrooms and baked in a velvety cream sauce.
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Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 6 plates
Course: Casserole, Dinner
Cuisine: American, Comfort Food
Calories: 430
Ingredients Equipment Method Notes

Ingredients
  

Main Ingredients
  • 2 lb chicken breasts or thighs
  • 2 tbsp olive oil
  • 1 tbsp butter
  • 1 onion, diced
  • 3 cloves garlic, minced
  • 12 oz mushrooms, sliced
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1 tsp dried thyme
  • 1 tsp Italian seasoning
  • 1 cup chicken broth
  • 1 cup heavy cream or half-and-half
  • 1 tbsp cornstarch optional
  • 1/2 cup parmesan cheese grated

Equipment

  • Skillet
  • Casserole dish
  • Measuring cups
  • Wooden spoon

Method
 

  1. Preheat oven to 375°F (190°C). Season chicken with salt, pepper, and thyme.
  2. Sear chicken in olive oil until golden; transfer to casserole dish.
  3. Sauté onion in butter, then add garlic and mushrooms.
  4. Add broth, cream, Italian seasoning, and parmesan; simmer to thicken.
  5. Pour sauce over chicken and bake 25–30 minutes.
  6. Garnish with parsley and serve warm.

Notes

Add spinach or bacon for extra flavor.