Mastering Chicken Parmesan Casserole

As seen in: Evening Meals to Gather Around

This dish layers tender chicken breasts with a rich tomato sauce seasoned with garlic and Italian herbs. Slow simmering melds flavors while the baking process encourages golden caramelization on the chicken’s surface, creating a satisfying contrast of textures. The blend of mozzarella and aged Parmesan cheese melts into a creamy, flavorful topping. A brief resting period allows juices to redistribute, ensuring each bite is moist and flavorful. Fresh basil or red pepper flakes added before serving brighten the dish and add subtle complexity, making it an inviting comfort food to enjoy fresh or reheated.

A woman named Sophie is smiling and holding a plate of food.
Created By Sophie
Last updated on Fri, 31 Oct 2025 17:05:47 GMT
A delicious chicken Parmesan casserole. Save Pin
A delicious chicken Parmesan casserole. | sophietable.com

This chicken Parmesan casserole is a comforting dish that combines tender chicken, rich tomato sauce, and bubbling cheese into a unified flavor experience. It is all about layering flavors by controlling heat carefully, from slow simmering sauce to the crispy golden crust on the chicken that gives each bite a delightful texture contrast. This recipe has been my go-to when I want a nourishing meal with that homemade warmth and a little kitchen science magic.

Ingredients

  • Boneless chicken breasts: trimmed and pounded even to ensure consistent cooking and tenderness
  • Tomato sauce: with garlic and herbs which forms a fragrant base for the casserole
  • Fresh shredded mozzarella: for creamy melt and smooth texture
  • Grated aged Parmesan: provides a salty, nutty bite that balances the sweetness of the sauce
  • Minced garlic cloves: for aromatic warmth that infuses the whole dish
  • Italian seasoning: or a blend of oregano basil thyme adds herbal complexity
  • Olive oil: to brown the chicken and add rich mouthfeel
  • Salt and pepper: to taste to enhance and balance all the flavors naturally
  • Tip: Choose fresh mozzarella and aged Parmesan for the best depth in flavor and melt quality.

Step-by-Step Instructions

Sauté the Aromatics:
Warm the olive oil over medium heat and gently cook the minced garlic until fragrant but not browned about one minute. This gentle heat unlocks the garlic’s sweetness that permeates the sauce.
Prepare the Chicken:
Trim any excess fat from the chicken breasts then pound them evenly to about half inch thickness. This step helps them cook uniformly and stay juicy inside.
Brown the Chicken:
Heat a skillet and add a splash of olive oil. Sear the chicken breasts on medium-high heat until golden brown on both sides about three to four minutes per side. This Maillard browning creates a crispy crust that locks in flavor.
Simmer the Sauce:
In a baking dish combine the tomato sauce with Italian seasoning and salt and pepper. Let it gently simmer in the oven or on the stove if your dish is stovetop safe. The slow simmer thickens the sauce and blends the herbs in.
Assemble the Casserole:
Lay the browned chicken into the sauce then sprinkle garlic evenly over the top. Distribute a mixture of shredded mozzarella and Parmesan cheese creating an even blanket that will melt and caramelize beautifully.
Bake Low and Slow:
Cover the dish loosely with foil and bake at a moderate temperature around 350 degrees Fahrenheit for about 25 minutes. This allows the flavors to meld and the chicken to finish cooking through.
Broil to Crisp:
Remove the foil and switch to the broiler for two to three minutes watching carefully until the cheese bubbles and gains golden brown caramelized edges.
Rest Before Serving:
Remove from oven and let rest for five to ten minutes. This step lets the juices redistribute in the chicken making each slice juicy and tender.
Garnish and Serve:
Tear fresh basil over the top for color and fragrance. Optionally drizzle a little olive oil or sprinkle red pepper flakes for a touch of heat. Serve alongside a green salad or garlic bread to soak up the sauce.
A close up of a delicious chicken parmesan casserole. Save Pin
A close up of a delicious chicken parmesan casserole. | sophietable.com

Storage Tips

  • Store any leftovers in an airtight container in the refrigerator for up to three days.
  • Reheat slowly in a low oven to preserve the melty cheese texture and avoid rubbery toughness that microwaves often cause.
  • Leftovers also make amazing sandwiches. Layer a slice on a crusty roll with fresh greens and toast in a pan for a fresh take.

Ingredient Substitutions

  • Chicken thighs can be used for a richer meat but expect a longer cooking time.
  • If you cannot find fresh mozzarella, pre-shredded works but the melt may be less creamy.
  • For a quick shortcut use shredded cooked rotisserie chicken folded into the sauce skipping the browning step but you lose some texture contrast.
  • Fresh basil can be swapped for parsley if needed though it changes the flavor profile.

Serving Suggestions

  • Serve with simple garlic bread to mop up every bit of sauce.
  • A crisp green salad with a lemony vinaigrette balances the richness of the casserole.
  • Roasted or steamed veggies like broccoli or green beans complement the meal perfectly.

Pro Tips

  • Always pound chicken breasts to an even thickness so they cook consistently and stay juicy.
  • Don’t skip browning the chicken as the crispy crust locks in flavor and moisture.
  • Give the casserole a rest after baking so the juices redistribute; it’s tempting to dig in but worth the wait.

Commonly Asked Questions

→ When is the best time to add fresh basil?

Sprinkle fresh basil just before serving to preserve its bright color and aromatic freshness, enhancing the final flavor.

→ Can I use shredded rotisserie chicken?

Yes, it saves time by skipping the browning step, but freshly browned chicken provides a crisp texture and deeper flavor.

→ How can I prevent a watery casserole?

Allow the tomato sauce to simmer gently and reduce before assembly. This thickens the sauce, helping it cling to the chicken better.

→ Why is resting the chicken important after baking?

Resting lets juices settle back into the meat, making each slice moist and tender instead of dry or leaking.

→ How do I achieve the best caramelization on the chicken?

Start with a low oven temperature to cook through, then increase heat or briefly broil to develop a golden crust without burning.

[object Object]

Chicken Parmesan Flavorful Journey

A luscious blend of tomato sauce, crisped chicken, and melted cheese baked with savory herbs.

[object Object]
Preparation Time
20 Minutes
Cooking Duration
30 Minutes
Overall Time
50 Minutes
Created By: Sophie

Recipe Type: Dinner

Skill Level: Medium

Cuisine Type: Italian-American

Portion Size: 4 Number of Servings (Serves four portions)

Diet Preferences: Free of Gluten

What You'll Need

→ Protein

01 500 grams boneless chicken breasts, trimmed and pounded to even thickness

→ Sauce

02 400 grams tomato sauce with garlic and herb infusion
03 3 garlic cloves, finely minced
04 1 teaspoon Italian seasoning blend (oregano, basil, thyme)
05 Salt and freshly ground black pepper, to taste
06 15 milliliters olive oil

→ Cheese

07 150 grams shredded mozzarella cheese, freshly grated from block
08 50 grams aged Parmesan cheese, finely grated

→ Garnish

09 Fresh basil leaves, torn by hand (optional)
10 Red pepper flakes (optional)
11 Drizzle of olive oil (optional)

Step-by-Step Directions

Step 01

Trim and pound chicken breasts to uniform thickness for even cooking. Arrange all ingredients near your workspace for efficient assembly, including mixing shredded cheeses and seasoning garlic with Italian herbs in a small bowl.

Step 02

In a saucepan, combine tomato sauce, minced garlic, Italian seasoning, olive oil, salt, and pepper. Bring to a gentle simmer over low heat to meld flavors without burning, stirring occasionally for approximately 10 minutes.

Step 03

Heat a skillet over medium-high heat with olive oil. Sear chicken breasts until golden brown and Maillard crust forms, approximately 2-3 minutes per side. Remove and set aside.

Step 04

In a baking dish, spread a thin layer of simmered tomato sauce. Layer browned chicken pieces evenly, then cover with the remaining sauce. Sprinkle mozzarella and Parmesan cheese evenly over the top.

Step 05

Bake in a preheated oven at 180°C for 25 minutes. Halfway through, uncover and check for caramelization and bubbling sauce. If edges are browning too quickly, tent dish with foil. For extra crust, broil for 1-2 minutes watching carefully.

Step 06

Verify chicken is fully cooked by ensuring juices run clear when pierced at the thickest part. If not, bake for an additional 5 minutes. Remove from oven and allow to rest for 10 minutes to let juices redistribute.

Step 07

Scatter torn fresh basil leaves over the casserole. Optionally, add red pepper flakes and a light drizzle of olive oil. Serve alongside a green salad or garlic bread for a balanced meal.

Helpful Notes

  1. Allowing the chicken to rest after baking ensures moist, tender slices by redistributing internal juices.
  2. For leftovers, reheat gently in a low oven to preserve Maillard crust and prevent rubbery cheese.
  3. Using a slow simmer for the sauce develops depth and prevents watery consistency.

Recommended Tools

  • Oven
  • Baking dish
  • Skillet
  • Saucepan
  • Mixing bowls
  • Meat mallet or rolling pin
  • Cutting board

Allergen Information

Always review ingredients for any allergens and consult a healthcare provider with any concerns.
  • Contains dairy (mozzarella and Parmesan cheese)

Nutritional Information (Per Serving)

These details are estimates and shouldn't be considered professional health advice.
  • Calories: 480.5
  • Fat Content: 22.7 grams
  • Carbohydrate Content: 18.2 grams
  • Protein Content: 45.9 grams