Creamy, cheesy, and irresistibly comforting, this Chicken Swiss Casserole is the ultimate one-pan dinner that will have your family coming back for seconds! Tender, seared chicken breasts are layered with Swiss cheese, a rich and velvety cream of chicken and sour cream sauce, and finished with a buttery, golden stuffing crumble for the perfect crunchy topping. Ready in under an hour with just 15 minutes of prep, this baked casserole is a breeze to whip up, making it an ideal weekday dinner or cozy weekend meal. Bursting with flavor from garlic, black pepper, and a perfectly seasoned stuffing mix, this crowd-pleasing dish pairs wonderfully with steamed vegetables or a crisp side salad. Whether you're seeking comfort food at its finest or an effortless crowd-pleaser, this Chicken Swiss Casserole is bound to become a family favorite.
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Preheat your oven to 375°F (190°C). Grease a 9x13-inch casserole dish using olive oil or non-stick spray.
Season the chicken breasts with salt, pepper, and garlic powder on both sides.
In a large skillet, heat 1 tablespoon of olive oil over medium heat. Sear the chicken breasts for 3-4 minutes on each side until lightly browned. They do not need to be fully cooked at this stage. Remove and set aside.
In a small bowl, combine the cream of chicken soup, sour cream, garlic powder, and 1/4 cup of water. Mix until smooth.
Place the seared chicken breasts in the prepared casserole dish in a single layer. Top each chicken breast with 2 slices of Swiss cheese, ensuring the cheese covers the chicken.
Pour the soup mixture evenly over the chicken and cheese, spreading it with a spatula to ensure full coverage.
In a medium bowl, mix the seasoned stuffing mix with the melted butter until the crumbs are lightly moistened.
Sprinkle the stuffing mixture evenly over the casserole to create a crunchy topping.
Bake the casserole in the preheated oven for 35-40 minutes, or until the chicken is fully cooked and the topping is golden brown. The internal temperature of the chicken should reach 165°F (74°C).
Remove the casserole from the oven and allow it to rest for 5 minutes before serving. Serve warm and enjoy!
Calories |
519 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 29.9 g | 38% | |
| Saturated Fat | 14.9 g | 75% | |
| Polyunsaturated Fat | 0.2 g | ||
| Cholesterol | 159 mg | 53% | |
| Sodium | 854 mg | 37% | |
| Total Carbohydrate | 15.7 g | 6% | |
| Dietary Fiber | 0.5 g | 2% | |
| Total Sugars | 3.7 g | ||
| Protein | 47.3 g | 95% | |
| Vitamin D | 0.4 mcg | 2% | |
| Calcium | 340 mg | 26% | |
| Iron | 2.2 mg | 12% | |
| Potassium | 410 mg | 9% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.