Baked Creamy Swiss Parmesan Chicken with Sour Cream

A rich and indulgent baked chicken dish featuring tender boneless breasts smothered in melted Swiss cheese and a luxurious cream sauce made with mayonnaise, sour cream, and Parmesan. The combination creates an incredibly moist chicken with a golden, bubbly top that's perfect for family dinners or when you want comfort food without much effort. The dual cheese layers and creamy coating ensure every bite is packed with flavor, while the simple preparation makes it accessible for busy weeknights.
Ingredients
Instructions
- 1
Preheat oven and prepare baking dish with nonstick cooking spray
- 2
Add chicken breast to prepared dish and top with cheese slices
- 3
Mix together mayonnaise, sour cream, shredded parmesan cheese and all seasonings in separate bowl
- 4
Spread cream mixture over chicken and cheese evenly
- 5
Top with remaining shredded parmesan cheese
- 6
Cover baking dish with foil and bake for 35 minutes
- 7
Remove foil and bake for 10-15 minutes longer until cooked through
Tips
Pound chicken breasts to even thickness for uniform cooking and better cheese coverage
Let chicken rest 5 minutes after baking to allow juices to redistribute before serving
Use freshly grated Parmesan instead of pre-shredded for better melting and flavor
Good to Know
Refrigerate leftovers up to 3 days in covered container
Assemble completely up to 24 hours ahead, cover and refrigerate, add 5-10 minutes to baking time
Serve immediately while cheese is bubbly, pairs well with rice, pasta, or roasted vegetables
Common Mistakes
Don't skip covering with foil to prevent cream mixture from burning
Pat chicken dry before seasoning to avoid watery sauce
Check internal temperature reaches 165F to avoid undercooked chicken
Substitutions
Gluten-Free Swaps
General Alternatives
FAQ
Can I use frozen chicken breasts?
Thaw completely first and pat very dry. Frozen chicken will release excess moisture and make the cream sauce watery.
What if I don't have Swiss cheese?
Gruyere, provolone, or even mozzarella work well. Avoid hard cheeses that don't melt smoothly.
How long will leftovers keep?
Store covered in refrigerator up to 3 days. Reheat gently in oven at 300F to prevent cream sauce from separating.