Save A comforting, flavorful casserole featuring juicy chicken breasts coated in creamy ranch and cheddar cheese, baked to golden perfection. Perfect for weeknight dinners.
I first tried this recipe when hosting a casual weeknight dinner for friends. Everyone loved how easy it was to prepare, and the cheesy golden topping made the chicken irresistible.
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Ingredients
- Chicken: 4 boneless, skinless chicken breasts (about 1.5 lbs / 680 g)
- Ranch Mixture: 1/2 cup (120 ml) ranch dressing, 1/4 cup (60 g) sour cream, 1/2 teaspoon garlic powder, 1/2 teaspoon onion powder, 1/4 teaspoon black pepper
- Topping: 1 cup (115 g) shredded sharp cheddar cheese, 2 tablespoons chopped fresh chives or parsley (optional)
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Instructions
- Prepare baking dish:
- Preheat oven to 400°F (200°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
- Arrange chicken:
- Place chicken breasts in the dish.
- Mix ranch ingredients:
- Combine ranch dressing, sour cream, garlic powder, onion powder, and black pepper in a small bowl.
- Spread and top:
- Coat chicken with ranch mixture, then sprinkle cheddar cheese evenly over top.
- Bake:
- Bake uncovered for 25 to 30 minutes until chicken is cooked through and cheese is bubbly and golden.
- Garnish:
- Top with chives or parsley if desired. Serve hot.
Save This baked chicken casserole quickly became a comforting favorite in our house, especially for cozy nights when everyone gathers around the dinner table.
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Serving Suggestions
Pair with steamed vegetables, mashed potatoes, or a crisp green salad for a complete meal.
Substitutions & Variations
Swap Greek yogurt for sour cream if you prefer a lighter version. Try adding cooked, crumbled bacon on top before baking for extra flavor.
Helpful Kitchen Tools
Make sure you have a 9x13-inch (23x33 cm) baking dish, a mixing bowl, and measuring cups and spoons for accurate preparation.
Save 
This casserole is great for leftovers and reheats beautifully the next day—just another reason to add it to your weekly rotation.
Recipe FAQ
- → How do I know when the chicken is fully cooked?
Check with a meat thermometer; the internal temperature should reach 165°F (74°C) for safe consumption.
- → Can I use chicken thighs instead of breasts?
Yes, boneless skinless chicken thighs work well. Adjust baking time as thighs may cook faster.
- → What sides pair best with this dish?
Steamed vegetables, green salad, or mashed potatoes complement the creamy, cheesy flavors perfectly.
- → Is this gluten-free?
It can be gluten-free if all ingredients, especially ranch dressing, are certified gluten-free.
- → Can I prepare it ahead of time?
You can assemble ahead and refrigerate. Bake when ready to serve for best results and freshness.
- → How can I make this lighter?
Substitute Greek yogurt for sour cream and opt for reduced-fat cheese for a lighter version.
