
The Ultimate in Comfort Casseroles
When you’re craving something cozy and bubbling straight from the oven, this Creamy Chicken Parmesan Casserole is the answer. It’s a mashup of everything we love: golden, tender chicken, layers of rich tomato sauce, melty mozzarella, and that signature Parmesan crunch. Tuck it all into one warm baking dish and youβve got one of those comfort casseroles that feels like a warm hug on a busy weeknight.
Whether itβs for picky eaters, potlucks, or just a rainy-day dinner, this dish hits all the nostalgic notes. And yes, itβs even better with a side of garlic bread.
Table of Contents
π Serving Versatility: How to Enjoy This Casserole
This cheesy chicken bake plays well with lots of sides:
- Over spaghetti or penne pasta
- With roasted veggies or a simple salad
- Inside toasted hoagie rolls for a sandwich spin
- Served solo with extra Parmesan on top
Itβs also a great way to use up leftover grilled chicken or rotisserie!
π Ingredients You Need For Comfort Casseroles
- 3 cups cooked chicken (cubed or shredded)
- 2 cups marinara sauce
- 1 cup sour cream or cream cheese
- 1 tsp Italian seasoning
- Β½ tsp garlic powder
- 1 Β½ cups shredded mozzarella
- Β½ cup grated Parmesan cheese
- 1 cup seasoned breadcrumbs
- 2 tbsp butter, melted
- Salt and pepper to taste
- Fresh basil (optional)

π₯ Directions
- Prep Oven & Dish: Preheat oven to 375Β°F. Grease a 9×13 casserole dish.
- Mix the Base: In a bowl, combine cooked chicken, marinara sauce, sour cream (or cream cheese), Italian seasoning, garlic powder, salt, and pepper.
- Assemble: Spread the mixture into the dish. Top with mozzarella and Parmesan cheese.
- Breadcrumb Topping: Mix breadcrumbs with melted butter. Sprinkle evenly over the casserole.
- Bake: Bake uncovered for 25β30 minutes, or until golden, bubbly, and irresistible.
- Garnish & Serve: Let cool slightly. Top with fresh basil and more Parmesan if desired.

β±οΈ Quick Info
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Servings: 6
- Calories: ~430 per serving
π Why Youβll Love This Comfort Casseroles Recipe
- β Classic chicken recipes flavor in an easy one-pan bake
- β Crowd-pleasing with gooey cheese and crunchy topping
- β Great way to repurpose grilled chicken or leftovers
- β Comfort food with weeknight simplicity
- β One of those tasty dishes thatβs freezer-friendly too
π A Cozy Casserole Note
The beauty of comfort casseroles lies in their origin humble ingredients layered with love. This version takes inspiration from Italian-American classics like Chicken Parmesan, reimagined in baked form for easier prep and bigger portions. Itβs one of those chicken recipes you’ll keep coming back to.
π½οΈ Serving Suggestions
- Serve with garlic bread and Caesar salad
- Spoon over buttered noodles or polenta
- Add a fresh green side like steamed broccoli
- Serve with a drizzle of balsamic glaze for a gourmet twist

Craving more comfort food for finicky folks? Donβt miss this: Easy Summer Shrimp Tostadas with Guac & Fresh Salsa
π©βπ³ Pro Tips for Success
- Cheese Stretch Goals: Use whole milk mozzarella for max melt
- Extra Flavor: Add chopped sun-dried tomatoes or olives to the mix
- Crispy Top: Broil the last 2 minutes for that irresistible golden crust
- Storage: Keep leftovers in the fridge for up to 4 days
π₯° Final Thoughts from Emma
This Creamy Chicken Parmesan Casserole brings all the goodness of classic comfort food into one easy dish. Itβs a favorite in my kitchen, especially on chilly evenings or when I need something fuss-free that still feels special.
So whether youβre searching for comfort casseroles, trying to repurpose leftover grilled chicken, or just looking to add more tasty dishes to your meal plan this oneβs a keeper.
β¨ Want more cozy chicken favorites? Follow me on Pinterest for more weeknight comfort meals and family-loved recipes! π
Creamy Chicken Parmesan Casserole
Equipment
- 9×13 Casserole Dish
Ingredients
Main Ingredients
- 3 cups cooked chicken cubed or shredded
- 2 cups marinara sauce
- 1 cup sour cream or cream cheese
- 1 tsp Italian seasoning
- 0.5 tsp garlic powder
- 1.5 cups shredded mozzarella cheese
- 0.5 cup grated Parmesan cheese
Topping
- 1 cup seasoned breadcrumbs
- 2 tbsp butter melted
- salt and pepper to taste
- fresh basil optional, for garnish
Instructions
- Preheat oven to 375Β°F and grease a 9×13 casserole dish.
- In a bowl, combine cooked chicken, marinara sauce, sour cream (or cream cheese), Italian seasoning, garlic powder, salt, and pepper.
- Spread the mixture evenly in the prepared dish. Top with mozzarella and Parmesan cheese.
- Mix breadcrumbs with melted butter and sprinkle evenly over the top.
- Bake uncovered for 25β30 minutes, until golden and bubbly.
- Let cool slightly. Garnish with fresh basil and more Parmesan if desired. Serve warm.