Chicken a la King

Quick answer

Total time: 40 min
Level: Easy
Servings: 4 servings
Ingredients: 8

About this dish

Chicken a la king is an American home-style cream sauce dish built on a butter roux that forms the backbone of the sauce and holds every other element in place.

The roux begins with flour cooked briefly in melted butter until it smells faintly nutty and raw flour taste has cooked off, at which point cold milk and chicken stock are added incrementally while whisking constantly to prevent lumps. The gradual addition of liquid to the roux, rather than all at once, is what produces a sauce that is smooth and velvety rather than gluey or broken. Chicken breast is cooked separately and removed as soon as the color changes through, because even a few extra minutes in heat will make it tough and dry. The mushrooms and onion are sauteed in butter before the liquid goes in, building flavor in the fat first: the onion softens and sweetens, and the mushrooms release their moisture and then concentrate into a savory, earthy depth. Bell pepper is added later in the process so it retains some snap, providing a textural contrast to the surrounding creaminess and contributing a mild sweetness that brightens the overall flavor. Once the chicken is returned to the sauce, it absorbs some of the cream and the seasoning rounds out. Ladled over toast, rice, or split biscuits, the sauce soaks into the starch beneath and turns the plate into a complete, satisfying meal.

Ingredients (4 servings)

Ingredient	Amount	Unit
chicken breast	400	g
mushrooms	150	g
bell pepper	1	ea
onion	0.5	ea
butter	2	tbsp
flour	2	tbsp
milk	350	ml
chicken stock	150	ml

Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps

1

Prep

Cut 400g chicken breast into 2cm cubes and pat the surface dry.

Cut the onion, mushrooms, and pepper so they are ready to add.
2

Control

Heat the pan over medium-high heat and melt 2 tablespoons butter.

Spread the chicken in one layer, sear only until the outside turns opaque, then remove it immediately so the breast meat stays moist.
3

Control

Add the onion and mushrooms to the same pan and cook over medium heat for about 3 minutes.

Stir often until the onion looks translucent and the mushroom moisture reduces, leaving flavor in the butter.
4

Heat

Sprinkle in 2 tablespoons flour and cook for 1 minute, stirring constantly.

Keep the heat at medium so the flour loses its raw taste and smells lightly nutty without scorching on the bottom.
5

Season

Pour in 350ml milk and 150ml chicken stock little by little while whisking.

If lumps appear, pause the liquid, whisk until smooth, then continue so the cream sauce stays even and velvety.
6

Finish

Return the chicken and add the bell pepper, then simmer on low heat for about 5 minutes.

When the sauce coats a spoon, adjust salt and pepper, thinning with extra milk if needed, and serve over toast or rice.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique: Chicken a la King features diced poultry and mushrooms in a smooth, butter-based cream sauce.
Finish cue: Stir often until the onion looks translucent and the mushroom moisture reduces, leaving flavor in the butter.
Avoid this: Chicken breast is cooked separately and removed as soon as the color changes through, because even a few extra minutes in heat will make it tough and dry.