Oven Baked 4 Ingredient Chicken Royale

Easy Creamy Chicken Casserole Recipe with Golden Mushroom Sauce

If you’re looking for the ultimate comfort food dinner, this Oven-Baked 4-Ingredient Chicken Royale is a must-try. This classic creamy chicken casserole recipe is rich, satisfying, and made with simple pantry staples. Tender chicken breasts are baked in a savory golden mushroom sauce, topped with crispy fried onions for the perfect crunchy finish.

This easy 4-ingredient chicken bake is perfect for busy weeknights, Sunday family dinners, potlucks, and holiday gatherings. It’s quick to prepare, budget-friendly, and always disappears fast from the dinner table.

Why You’ll Love This Chicken Royale Recipe

Simple 4-Ingredient Dinner

This recipe uses only four basic ingredients, making it one of the easiest easy chicken casserole recipes for beginners and busy families.

Rich and Creamy Comfort Food

The combination of sour cream and golden mushroom soup creates a smooth, creamy sauce that keeps the chicken juicy and flavorful.

Perfect for Potlucks and Family Gatherings

This classic church potluck chicken casserole is ideal for feeding a crowd and pairs beautifully with rice, noodles, or mashed potatoes.

Budget-Friendly Meal

Affordable ingredients and minimal prep make this a great low-cost dinner option without sacrificing flavor.

Easy Make-Ahead Recipe

You can prep this casserole in advance and bake it later, making weeknight dinners much easier.

Ingredients

• 2 pounds boneless, skinless chicken breasts (about 4–6 pieces)
• 1 (10.5-ounce) can condensed golden mushroom soup
• 1 cup sour cream (full-fat or light)
• 1 (6-ounce) can crispy fried onions (French-fried style), divided

Directions

Step 1: Prepare the Oven

Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch casserole dish with cooking spray or a small amount of oil.

Step 2: Prepare the Chicken

Pat the chicken breasts dry using paper towels and trim excess fat. If the chicken breasts are thick, slice them horizontally for even cooking.

Arrange the chicken in a single layer inside the prepared baking dish.

Step 3: Make the Creamy Sauce

In a medium bowl, mix together the condensed golden mushroom soup and sour cream until smooth and fully combined.

Step 4: Add the First Layer of Crispy Onions

Sprinkle half of the crispy fried onions evenly over the chicken.

Step 5: Add the Sauce

Pour the creamy mushroom sauce over the chicken and onions, spreading evenly so every piece is coated well.

Step 6: First Bake

Cover the dish tightly with foil and bake for 30 minutes.

Step 7: Add the Crispy Topping

Remove the foil carefully and sprinkle the remaining crispy fried onions over the top.

Step 8: Final Bake

Return the dish to the oven uncovered and bake for another 15–20 minutes, or until the chicken reaches 165°F internally and the onions are golden brown.

Step 9: Rest and Serve

Let the casserole rest for 5–10 minutes before serving to allow the sauce to thicken.

Serve hot over rice, mashed potatoes, or buttered egg noodles.

Variations and Tips

Make It Kid-Friendly

Cut the chicken into bite-sized pieces before baking for a more casserole-style dish that kids often enjoy more.

Add Noodles or Rice

To stretch the meal, add 2–3 cups of cooked egg noodles or steamed rice before adding the sauce.

Use Chicken Thighs

Boneless skinless chicken thighs work wonderfully and stay extra moist.

Add Parmesan Cheese

For extra flavor, sprinkle grated Parmesan cheese on top with the crispy onions.

Lighter Version

Use light sour cream and reduced-fat soup for a lighter version while keeping the creamy texture.

This creamy Chicken Royale casserole recipe is one of those old-fashioned dinners that never goes out of style. With simple ingredients, rich flavor, and easy preparation, it’s the perfect comfort food recipe your family will ask for again and again.