Creamy Chicken Casserole

When you want a comforting homemade dinner without spending hours in the kitchen, this 3-ingredient chicken casserole is exactly the kind of recipe to keep handy. Tender chicken is baked under a creamy combination of condensed cream of chicken soup and sour cream, creating a rich, satisfying sauce with golden, bubbling edges.

This easy chicken casserole recipe is perfect for busy weeknights, family dinners, or those days when you want a warm, filling meal with minimal preparation. Everything goes into one baking dish, so cleanup is easy too.

Why You’ll Love This 3-Ingredient Chicken Casserole

• Only 3 main ingredients — Simple pantry and refrigerator staples are all you need.
• Easy weeknight dinner — Minimal preparation makes this recipe ideal for busy evenings.
• One-dish meal — The chicken and creamy sauce bake together in the same casserole dish.
• Rich and comforting — Sour cream adds a delicious tangy creaminess to the sauce.
• Family-friendly — Mild flavors make this casserole an easy choice for the whole family.
• Easy to customize — Chicken breasts, herbs, vegetables, or simple toppings can be added.
• Great for meal prep — Leftovers can be refrigerated and reheated for another meal.q

Prep Time: 10 minutes
Cook Time: 45–55 minutes
Resting Time: 10 minutes
Servings: 4–6

Ingredients

• 2 pounds boneless, skinless chicken thighs or chicken breasts, cut into large bite-size pieces
• 1 can (10.5 ounces) condensed cream of chicken soup
• 1 ½ cups sour cream

How to Make Easy Chicken Casserole

1. Prepare the Oven

Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish to prevent sticking and make serving easier.

2. Make the Creamy Sauce

Add the condensed cream of chicken soup and sour cream to a medium bowl. Stir until the mixture is smooth and evenly combined.

There is no need to add water or milk. The sour cream and condensed soup create the creamy sauce as the casserole bakes.

3. Add the Chicken

Arrange the raw chicken pieces in an even layer in the prepared baking dish. Try to keep the pieces similar in size so they cook evenly.

4. Add the Sauce

Pour the creamy soup mixture evenly over the chicken. Use a spatula or the back of a spoon to spread it across the entire surface, making sure the chicken is well covered.

5. Bake

Place the casserole uncovered on the middle rack of the oven. Bake for 45 to 55 minutes, or until the sauce is bubbling, the edges are lightly browned, and the chicken reaches an internal temperature of 165°F (74°C).

For extra golden edges, you can continue baking for another 5–10 minutes. Keep a close eye on the casserole to prevent the edges from becoming too dark.

6. Rest and Serve

Remove the casserole from the oven and let it rest for 8–10 minutes. This allows the creamy sauce to thicken slightly.

Spoon the chicken and sauce onto plates, making sure to include some of those delicious browned edges. Serve warm.

Easy Variations

Use Chicken Breasts

Boneless, skinless chicken breasts work well if you prefer white meat. Cut them into evenly sized pieces and begin checking them earlier because chicken breast can become dry if overcooked.

Add Vegetables

For a colorful variation, add frozen peas before spreading the sauce over the chicken. Keep in mind that this turns the classic three-ingredient recipe into a four-ingredient casserole.

You can also serve the finished casserole with steamed green beans, peas, a crisp salad, or sliced tomatoes.

Add Simple Seasonings

Although the original recipe is intentionally simple, a little black pepper or dried thyme can add extra flavor without overpowering the creamy sauce.

Try Greek Yogurt

For a slightly tangier variation, replace up to half of the sour cream with full-fat plain Greek yogurt.

What to Serve With Chicken Casserole

This creamy chicken casserole pairs beautifully with simple side dishes. Try serving it with:

• Green salad with vinaigrette
• Steamed green beans
• Buttered peas
• Roasted vegetables
• Sliced tomatoes
• Warm dinner rolls
• Crusty buttered bread
• Light fruit salad
• Applesauce

The creamy sauce is especially good with bread or rolls because they can be used to soak up every last bit.

Storage and Reheating

Allow leftovers to cool and refrigerate them within 2 hours. Store the casserole in a covered container and use refrigerated leftovers within 3–4 days.

Reheat individual portions in the microwave or warm the casserole gently in the oven until heated through. If the sauce becomes too thick after refrigeration, a small spoonful of sour cream can help restore some of its creamy texture.

Always handle raw chicken carefully, wash hands and preparation surfaces after contact with raw poultry, and use a clean food thermometer to verify that the chicken reaches 165°F (74°C).

Frequently Asked Questions

Can I use chicken breasts instead of thighs?

Yes. Boneless, skinless chicken breasts are a good substitute. Cut them into evenly sized pieces and monitor the cooking time carefully to avoid overcooking.

Can I make this casserole with frozen chicken?

For best results and food safety, use fresh or properly thawed chicken rather than putting frozen chicken directly into the casserole.

Can I add vegetables?

Absolutely. Frozen peas are an easy addition, or you can serve vegetables separately as a side dish.

Is this a good weeknight dinner?

Yes. With only three main ingredients and about 10 minutes of preparation, this is a convenient easy chicken dinner for busy weeknights.

What makes the casserole creamy?

The combination of condensed cream of chicken soup and sour cream creates the rich, creamy sauce that surrounds the chicken as it bakes.

Recipe Summary

This 3-ingredient chicken casserole proves that a satisfying homemade dinner doesn’t need a long ingredient list. Tender chicken, creamy condensed soup, and tangy sour cream come together in one baking dish for an easy, comforting meal with minimal effort and cleanup.