Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
2530006 Creamy Chicken Casserole Recipe

Chicken and Mushroom Casserole Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.9 from 23 reviews

  • Total Time: 65 minutes
  • Yield: 6 1x

Description

Chicken and mushroom casserole brings together tender chicken, mushrooms, and a creamy sauce for a baked dish that feels like home.


Ingredients

Scale

Proteins:

  • 2.5 pounds (1.1 kilograms) chicken breasts

Vegetables and Aromatics:

  • 1 pound (454 grams) white mushrooms
  • 1 medium onion
  • 3 garlic cloves

Dry Ingredients and Seasonings:

  • 1.5 teaspoons sea salt
  • 0.25 teaspoon black pepper
  • 1 cup all-purpose flour (for coating chicken)
  • 3 tablespoons all-purpose flour (for sauce)

Fats and Liquids:

  • 6 tablespoons olive oil
  • 3 tablespoons unsalted butter
  • 1.5 cups chicken broth
  • 1 tablespoon lemon juice
  • 1 cup half and half (or 0.5 cup milk + 0.5 cup heavy cream)

Instructions

  1. Dust chicken pieces with seasoned flour, ensuring even coating on both sides.
  2. Heat oil in a large skillet over medium-high heat until shimmering.
  3. Sear chicken in batches to prevent overcrowding, cooking until golden brown on each side.
  4. Place the browned chicken in a 13 x 9-inch baking dish.
  5. In the same skillet, sauté sliced mushrooms and diced onions until tender and caramelized.
  6. Add minced garlic and cook for an additional minute, releasing aromatic flavors.
  7. In a saucepan, melt butter and whisk in flour, creating a light roux and cooking until golden.
  8. Gradually pour in chicken stock, whisking continuously to prevent lumps.
  9. Incorporate lemon juice and pepper, stirring to create a smooth sauce.
  10. Gently stir in half-and-half, simmering until the sauce thickens and becomes creamy.
  11. Pour sauce over chicken and mushroom mixture, ensuring even distribution.
  12. Cover baking dish with foil and bake at 350°F for 45 minutes until chicken is tender.
  13. Let it sit for 5 minutes before serving over potatoes, rice, or pasta.

Notes

  • Prep chicken evenly by patting dry before flouring to ensure a crispy, golden exterior that locks in moisture and flavor.
  • Work in batches when browning chicken to maintain high pan heat, preventing steaming and achieving that perfect golden-brown crust.
  • Choose low-sodium chicken stock to control salt levels, allowing you to adjust seasoning precisely during sauce preparation.
  • For gluten-free adaptation, swap wheat flour with cornstarch or almond flour, maintaining the sauce’s creamy texture and rich consistency.
  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 6
  • Calories: 446
  • Sugar: 2 g
  • Sodium: 704 mg
  • Fat: 22 g
  • Saturated Fat: 8 g
  • Unsaturated Fat: 13 g
  • Trans Fat: 0.3 g
  • Carbohydrates: 19 g
  • Fiber: 2 g
  • Protein: 50 g
  • Cholesterol: 114 mg