Creamy Mushroom Chicken Bake

A rich, comforting one-pan chicken dish with tender mushrooms in a creamy herb sauce. Perfect served with mashed potatoes, rice, pasta, or roasted vegetables.

Yield

  • Servings: 4
  • Prep Time: 15 minutes
  • Cook Time: 35–40 minutes
  • Total Time: 50–55 minutes

Ingredients

Main Ingredients

  • 4 chicken thighs or chicken breasts (about 1½–2 lbs total)
  • 8 oz (225 g) mushrooms, sliced
  • 1 small onion, diced
  • 1 cup chicken broth
  • ½ cup heavy cream or whole milk
  • 2 tbsp butter
  • 1 tsp dried thyme
  • 1 tsp garlic powder
  • 1 tsp salt (or to taste)
  • ½ tsp black pepper

Optional Additions

  • 2 cloves garlic, minced
  • ½ cup grated Parmesan cheese
  • 1 cup fresh spinach
  • Fresh parsley for garnish

Equipment Needed

  • 9×13-inch baking dish
  • Large skillet
  • Measuring cups and spoons
  • Cutting board and knife

Step-by-Step Instructions

Step 1: Preheat Oven

Preheat oven to 375°F (190°C).

Lightly grease a baking dish.


Step 2: Season the Chicken

Pat chicken dry with paper towels.

Season both sides with:

  • Salt
  • Black pepper
  • Garlic powder
  • Thyme

Set aside.


Step 3: Cook the Vegetables

Heat butter in a large skillet over medium heat.

Add:

  • Onion
  • Mushrooms

Cook for 6–8 minutes until:

  • Onions are soft
  • Mushrooms release moisture
  • Mushrooms begin to brown

If using fresh garlic, add during the last minute.


Step 4: Make the Cream Sauce

Pour in:

  • Chicken broth
  • Heavy cream or milk

Stir well.

Simmer for 3–4 minutes.

For extra richness, stir in Parmesan cheese.

Taste and adjust seasoning.


Step 5: Assemble

Place chicken in the baking dish.

Pour mushroom cream sauce over the chicken.

Ensure mushrooms are distributed evenly.


Step 6: Bake

Chicken Breasts

Bake for 30–35 minutes or until the internal temperature reaches 165°F (74°C).

Chicken Thighs

Bake for 35–40 minutes or until the internal temperature reaches 175°F (79°C) for maximum tenderness.


Step 7: Rest and Serve

Allow chicken to rest for 5 minutes.

Garnish with:

  • Fresh parsley
  • Extra black pepper
  • Additional Parmesan (optional)

Serve warm.


Nutrition Information

Per Serving (using chicken thighs and heavy cream)

Approximate values:

Nutrient Amount
Calories 420
Protein 32 g
Carbohydrates 6 g
Fiber 1 g
Fat 29 g
Saturated Fat 12 g
Cholesterol 145 mg
Sodium 650 mg
Potassium 650 mg

Using Chicken Breasts and Milk

Approximate values:

Nutrient Amount
Calories 280
Protein 36 g
Carbohydrates 6 g
Fat 11 g

Nutrition varies based on exact ingredients and serving size.


Storage

Refrigerator

  • Store in an airtight container for up to 4 days.

Freezer

  • Freeze for up to 2 months.
  • Thaw overnight in the refrigerator before reheating.

Reheating

  • Oven: 350°F (175°C) for 15–20 minutes.
  • Microwave: 2–3 minutes, stirring sauce halfway through.

Variations

Low-Carb/Keto

  • Use heavy cream instead of milk.
  • Add extra butter or cream cheese.
  • Serve with cauliflower mash.

Extra Protein

  • Use boneless skinless chicken breasts.
  • Add cooked turkey bacon pieces.

Vegetable-Packed

Add:

  • Spinach
  • Broccoli florets
  • Zucchini
  • Asparagus

Cheesy Version

Mix in:

  • ½ cup Parmesan
  • 1 cup mozzarella

Bake until bubbly and golden.


Frequently Asked Questions

Q: Can I use canned mushrooms?

Yes, but fresh mushrooms provide much better flavor and texture.

Q: Can I make this ahead?

Yes. Assemble the dish up to 24 hours in advance and refrigerate. Bake when ready.

Q: How do I know when the chicken is done?

Use a meat thermometer:

  • Breasts: 165°F (74°C)
  • Thighs: 175°F (79°C)

Q: Can I use milk instead of cream?

Yes. The sauce will be lighter and less rich. Whole milk works best.

Q: What mushrooms work best?

Good choices include:

  • White button mushrooms
  • Cremini (baby bella)
  • Portobello
  • Shiitake

Q: Why is my sauce thin?

Let it simmer longer before baking, or whisk 1 tablespoon cornstarch into 2 tablespoons cold water and stir it into the sauce before baking.


Serving Suggestions

This dish pairs well with:

  • Garlic mashed potatoes
  • Buttered noodles
  • Steamed rice
  • Roasted green beans
  • Asparagus
  • Side salad
  • Crusty bread

The combination of juicy chicken, savory mushrooms, and creamy herb sauce makes this a hearty meal that’s easy enough for weeknights and impressive enough for guests.