Creamy Chicken a La King with Mushrooms

Chicken a la King with Mushrooms
By Daniel CooperUpdated:
This creamy dish relies on a proper roux for that thick, glossy finish. Chicken a la King is the kind of comfort food that feels fancy but comes together in one pan.
  • Time: 20 min active + 30 min cooking
  • Flavor & Texture: Rich, creamy sauce with bright pops of garden veg
  • Perfect for: Cozy weekend brunch or a simple dinner

Easy Creamy Chicken a la King

Imagine a rainy Sunday morning where the kitchen smells like nutty butter and sautéed mushrooms. This dish fits that mood perfectly, bringing together a rich sauce and tender chicken that feels like a hug in a bowl.

It's the kind of meal you serve when you want something that looks impressive but doesn't keep you trapped in the kitchen for hours.

The goal here is a sauce that coats the back of a spoon without feeling like glue. By balancing the heavy cream with a bit of acidity, the dish stays bright and fresh.

You can expect a hearty, comforting meal that works just as well for a casual family dinner as it does for a more formal brunch. The key is the timing of the vegetables to keep them from turning into mush.

Recipe Specs

Depending on how you want to serve it, you can stick to the pan or move things to the oven. Most people prefer the stovetop for speed, but the oven works if you're doing a large batch.

MethodTimeTextureBest For
Stovetop50 minsGlossy and smoothQuick weeknight meals
Oven Bake70 minsThicker, casserole-styleCrowd feeding / Parties

The Essential Ingredients

I like to get everything chopped and ready before the heat goes on. This keeps the process fast and prevents the butter from burning while you're hunting for the peas.

IngredientWhat It DoesBest Swap
Unsalted ButterCreates the roux and adds richnessMargarine or coconut oil
All-Purpose FlourThickens the sauceCornstarch slurry (approx. 1/4 cup)
Heavy CreamAdds body and a velvety finishHalf and half (sauce will be thinner)
White Grape JuiceProvides a subtle sweetness and acidityApple juice or white grape nectar

Gathering Your Essentials

  • 2 tbsp unsalted butter
  • 1 tbsp vegetable oil
  • 1 lb boneless skinless chicken breast, cut into 1-inch cubes
  • 8 oz white button mushrooms, sliced
  • 1 medium yellow onion, finely diced
  • 1 medium green bell pepper, diced
  • 3 tbsp unsalted butter Why this? Needed for the roux to thicken the sauce
  • 1/3 cup all-purpose flour
  • 2 cups low-sodium chicken broth
  • 1/2 cup white grape juice
  • 1 tsp lemon juice
  • 1 cup heavy cream
  • 1 tsp salt
  • 1/2 tsp ground black pepper
  • 1 cup frozen peas, thawed
  • 1/4 cup diced pimentos, drained
  • 1 tbsp fresh parsley, chopped

Since the sauce is quite rich, you can adjust the lemon juice if you prefer a tangier finish.

Original IngredientSubstituteWhy It Works
Chicken BreastChicken ThighsMore fat and flavor. Note: May require 2-3 more mins of searing
White Button MushroomsCremini MushroomsStronger, earthier flavor profile
Heavy CreamCoconut CreamSimilar fat content. Note: Adds a tropical flavor

The Right Tools

You only need a few basics for this. A large skillet or a Dutch oven is the way to go because you need enough room to sear the chicken without crowding the pan. If the pan is too full, the chicken will steam instead of brown.

A whisk is a must for the sauce. Using a spoon often leaves flour clumps that are a pain to get out later.

How to Cook It

1. Searing the Protein and Veggies

Warm the vegetable oil and 2 tablespoons of butter in a large Dutch oven or skillet over medium-high heat. Brown the chicken cubes until golden on all sides and cooked to 165°F (74°C) internally. Use a slotted spoon to transfer the chicken to a side plate.

In the same pan, add the diced onion, sliced mushrooms, and diced green bell pepper. Sauté until the onions are translucent and the mushrooms have a rich brown color.

2. Building the Roux and Sauce

Reduce the heat to medium and stir in the remaining 3 tablespoons of butter. Once melted, whisk in the all-purpose flour and cook for 2 minutes, stirring constantly, until the mixture has a nutty aroma and the look of a pale matte paste.

Slowly whisk in the low-sodium chicken broth and the white grape juice with lemon juice, stirring vigorously to eliminate any lumps.

3. The Final Simmer

Mix in the heavy cream, salt, and ground black pepper. Let the sauce simmer gently for 5 minutes until it begins to bubble softly and thicken.

Return the cooked chicken to the pan. Fold in the drained pimentos and thawed frozen peas, cooking for another 3-4 minutes until the peas are heated through and bright green.

Stir in the chopped fresh parsley just before removing the pan from the heat.

Chef: To maintain the chicken's tenderness, avoid letting the sauce boil vigorously after adding the meat back in. A gentle simmer is all that's required.

Problems and Solutions

Getting a smooth sauce is the hardest part of this homemade chicken a la king. If you see lumps, it usually means the flour wasn't fully incorporated or the liquid was added too quickly.

If the sauce feels too thin, just let it simmer for another 2-5 minutes. If it's too thick, a splash of extra broth will loosen it right up.

Fixing a Lumpy Sauce

If you have clumps of flour, whisk them vigorously for a full minute. If that doesn't work, pour the sauce through a fine-mesh strainer before adding the chicken back in.

Adjusting Sauce Thickness

A sauce that's too thick often happens if the roux cooked too long. Add broth one tablespoon at a time until it reaches a pourable consistency.

ProblemFix
Lumpy sauceWhisk vigorously or strain through a mesh sieve
Sauce is too thinSimmer for 2-5 more minutes without a lid
Sauce is too thickStir in 1-2 tbsp of chicken broth
Chicken is rubberyReduce heat; ensure internal temp is exactly 165°F

Ways to Switch It Up

For a different take on the standard chicken a la king, try these simple additions to shift the flavor profile. A pinch of nutmeg stirred into the cream adds a lovely, old-world charm.

Cheesy Comfort

Fold in 1/2 cup of shredded sharp cheddar or parmesan right before serving. This creates a richer, heartier consistency reminiscent of pot pie filling.

Garlic Herb Twist

Sauté two cloves of minced garlic along with the vegetables. For an autumnal vibe, replace the parsley with fresh sage or thyme. If you're a fan of rich sauces, you might enjoy my creamy peppercorn sauce recipe for steak.

Keeping and Reheating

Place leftovers in an airtight container and refrigerate for up to 4 days. It is normal for the sauce to thicken considerably as it cools due to the cream and flour.

This meal is freezer-friendly. Portion it into freezer-safe bags, press out the air, and freeze flat for up to 3 months.

To reheat, use a pan over medium heat until the chicken reaches 165°F (74°C) internally. Stir in a splash of water or chicken broth to return the sauce to its original consistency.

Best Serving Options

This classic chicken a la king is versatile. For a fancy brunch, serve it inside toasted puff pastry shells (vol au vents). The crisp pastry contrasts the rich sauce.

For a more filling dinner, spoon it over:

  • Toasted sourdough bread or English muffins
  • Steamed white rice or wild rice blend
  • Wide egg noodles or mashed potatoes

If you're serving it over toast, butter the bread generously and grill it first so it doesn't get soggy too quickly under the sauce.

Before You Start Cooking

Where does chicken ala king come from?

It originated in the United States. This dish is an American classic developed in the late 19th century, despite its French-sounding name.

Which side dishes pair best?

Choose a neutral starch. A plain base allows the flavors of the creamy sauce and garden vegetables to remain the focus of the meal.

Is this meal healthy?

It is an indulgent comfort food. The combination of butter and heavy cream makes the dish high in calories and saturated fats.

Why is it called "à la king"?

The phrase means "in the style of the king." This implies a luxury preparation fit for royalty, though the specific king remains a mystery.

Chicken a la King with Mushrooms

Chicken a la King with Mushrooms Recipe Card
4.3 / 5 (6 Reviews)
Preparation time:20 Mins
Cooking time:30 Mins
Servings:6 · 6 servings
Category: dinnerCuisine: American
print Pin

Ingredients:

Instructions:

Nutrition Facts
Per serving
Calories
438 kcal
% Daily Value*
Total Fat 27.9g
   Saturated Fat 15.5g
Sodium 489mg
Total Carbohydrate 18.3g
   Dietary Fiber 2.2g
   Total Sugars 5.0g
Protein 28.3g
* Percent Daily Values are based on a 2,000 calorie diet.
Rate This Recipe
Tap a star to rate
Share & Rate: