
🍽️ Easy Chicken Parmesan Casserole (Inspired by Cleo Coyle)
This Easy Chicken Parmesan Casserole is a cozy, oven-baked twist on the Italian classic — featuring tender chicken, savory marinara, crispy breadcrumbs, and melty mozzarella. A no-fuss weeknight favorite the whole family will love!
🕒 Prep Time: 15 minutes
⏳ Cook Time: 30–35 minutes
🍽️ Servings: 6
📝 Ingredients:
- 3 cups cooked chicken, shredded or cubed
- 2 cups marinara sauce
- 1½ cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1½ cups garlic croutons or toasted breadcrumbs
- 1 tablespoon olive oil
- 1 teaspoon Italian seasoning
- Optional: fresh basil or parsley for garnish
👩🍳 Instructions:
- Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish.
- Layer the casserole:
- Spread chicken in the bottom of the dish.
- Pour marinara sauce evenly over the chicken.
- Sprinkle with mozzarella and Parmesan.
- In a bowl, toss croutons (or breadcrumbs) with olive oil and Italian seasoning. Spread over the top of the casserole.
- Bake uncovered for 30–35 minutes, until bubbling and golden brown on top.
- Let rest 5 minutes. Garnish with chopped basil or parsley if desired. Serve with pasta, salad, or steamed veggies.
✅ Tips:
- Use rotisserie chicken to save time.
- Swap croutons for panko breadcrumbs for a lighter crunch.
- Spice it up with a pinch of red pepper flakes in the sauce.
🧊 Storage:
- Refrigerate for up to 3 days.
- Freeze leftovers up to 2 months. Reheat covered in the oven at 350°F.
🍽️ Easy Chicken Parmesan Casserole (Inspired by Cleo Coyle)
Servings
6
servingsPrep time
15
minutesCooking time
35
minutesIngredients
3 cups cooked chicken, shredded or cubed
2 cups marinara sauce
1½ cups shredded mozzarella cheese
1/2 cup grated Parmesan cheese
1½ cups garlic croutons or toasted breadcrumbs
1 tablespoon olive oil
1 teaspoon Italian seasoning
Optional: fresh basil or parsley for garnish
Directions
- Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish.
- Layer the casserole:
- Spread chicken in the bottom of the dish.
- Pour marinara sauce evenly over the chicken.
- Sprinkle with mozzarella and Parmesan.
- In a bowl, toss croutons (or breadcrumbs) with olive oil and Italian seasoning. Spread over the top of the casserole.
- Bake uncovered for 30–35 minutes, until bubbling and golden brown on top.
- Let rest 5 minutes. Garnish with chopped basil or parsley if desired. Serve with pasta, salad, or steamed veggies.

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