Creamy Chicken Croissant Casserole

Highlighted under: Balanced Meal Recipes

I love making this Creamy Chicken Croissant Casserole for family gatherings or cozy nights in. The buttery croissants soak up the rich, creamy sauce while generously seasoned chicken adds heartiness to each bite. While it’s simple, this recipe always garners compliments. Perfect for brunch or dinner, it's comforting and nostalgic, reminiscent of family recipes passed down through generations. Plus, you can whip it up in no time, making it a go-to favorite in our home. I've learned that letting it rest a few minutes before serving makes all the difference!

Emily

Created by

Emily

Last updated on 2026-01-25T20:14:27.646Z

When I first made this casserole, I was in search of something quick yet delicious. By using croissants instead of traditional bread, I discovered a new layer of flavor that I absolutely love. Mixing in sautéed vegetables also enhances the dish while keeping it light.

One tip I've found is to let the casserole rest for about ten minutes once it comes out of the oven. This allows all the flavors to meld beautifully and makes serving much easier. Trust me, the extra wait is worth it!

Why You'll Love This Recipe

  • Buttery croissant layers filled with creamy goodness
  • Savory chicken and fresh herbs create a delightful flavor combination
  • Easily customizable with your favorite vegetables

Understanding the Ingredients

The rich texture of the Creamy Chicken Croissant Casserole comes from the buttery croissants, which absorb the creamy sauce beautifully. Croissants are not just a tasty base; they add a flaky, tender element that complements the savory chicken and vegetables. For this recipe, I opt for fresh croissants for their superior texture, but day-old croissants can also work if you’re looking to reduce waste.

The combination of cream of chicken soup and milk creates a silky sauce that brings the entire dish together. If you want to lighten it up a bit, you can substitute half of the milk with low-fat yogurt or a plant-based alternative, like almond or soy milk. Just ensure the alternative you choose is unsweetened and plain to avoid disrupting the flavor profile.

Layering Technique

When layering the casserole, it's crucial to distribute the chicken mixture evenly across the croissants. This not only ensures that every bite is packed with flavor but also helps the croissants cook evenly. Use a spatula to spread the mixture gently so you don't crush the croissant pieces. You want them to retain some of their volume for a light and fluffy texture in the final bake.

Don’t shy away from the toppings! Adding extra cheese on top just before the final bake creates a beautifully golden crust that adds an enticing texture contrast. I often sprinkle a bit of paprika or Italian seasoning on top for added color and flavor. If you're feeling adventurous, try adding sautéed mushrooms or spinach into the layers for a different taste variation.

Serving Suggestions

This casserole is versatile enough to serve as a standout dish for brunch or a comforting dinner. When serving, pair it with a simple side salad or steamed vegetables to balance the richness. A dollop of sour cream or a sprinkle of fresh herbs on top right before serving can enhance the presentation and flavor as well.

For leftovers, store the casserole in an airtight container in the refrigerator. It usually holds up well for 3-4 days. You can reheat individual portions in the microwave, or if you prefer to maintain the texture, pop it back into the oven at 350°F (175°C) for about 15 minutes, covered with foil to prevent over-browning.

Ingredients

Ingredients

For the Casserole

  • 4 large croissants, torn into pieces
  • 2 cups cooked chicken, shredded
  • 1 cup cream of chicken soup
  • 1 cup milk
  • 1 cup shredded cheddar cheese
  • 1/2 cup diced onions
  • 1/2 cup diced bell peppers
  • 1 teaspoon garlic powder
  • Salt and pepper to taste

Optional Toppings

  • Sliced green onions
  • Additional cheese for topping

Make sure to combine the ingredients well for even flavor distribution.

Instructions

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Prepare the Chicken Mixture

In a large bowl, combine the shredded chicken, cream of chicken soup, milk, garlic powder, and diced vegetables. Mix until well combined.

Layer the Croissants

In a greased casserole dish, layer half of the croissant pieces. Spread half of the chicken mixture over the croissants, followed by half of the cheddar cheese. Repeat the layering with the remaining ingredients.

Bake

Cover the casserole with aluminum foil and bake for 20 minutes. Remove the foil, add additional cheese if desired, and bake for another 15 minutes, or until the cheese is bubbly and golden.

Let it Rest

Once baked, remove from the oven and let the casserole rest for 10 minutes before serving.

Enjoy your delicious casserole with a fresh salad or on its own!

Pro Tips

  • Try adding your favorite vegetables like spinach or mushrooms for extra flavor and nutrition.

Make-Ahead Tips

If you’re looking to prepare this casserole in advance, you can assemble it the night before. Simply prepare the layers up to the baking step, cover tightly with plastic wrap, and refrigerate. You may need to add a few extra minutes to baking time if you start with a cold casserole, so keep an eye on the cheese to ensure it's bubbly.

To freeze, assemble the casserole without baking and wrap it tightly in plastic wrap and aluminum foil. It can be frozen for up to two months. When ready to bake, it's best to thaw it overnight in the refrigerator before cooking, but you can also bake from frozen if you increase the cooking time to about 45-50 minutes at 350°F (175°C).

Customization Ideas

This recipe is quite forgiving and allows for many customizations. If you prefer a different protein, swap the chicken for cooked turkey or even cooked sausage for a heartier dish. For a vegetarian option, replace the meat with a medley of your favorite roasted vegetables like zucchini, asparagus, or even artichoke hearts, ensuring they are well-seasoned to enhance the flavor.

Herbs and seasonings can also be tailored to your taste. Fresh or dried thyme pairs wonderfully with the chicken, while a hint of cayenne pepper can add an unexpected kick. Don't hesitate to experiment with different types of cheese too—Monterey Jack or pepper jack can introduce a delightful flavor twist.

Questions About Recipes

→ Can I use leftover rotisserie chicken?

Absolutely! Leftover rotisserie chicken works perfectly in this casserole.

→ How do I store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to three days.

→ Can this casserole be made ahead of time?

Yes, you can assemble it a day in advance and bake it just before serving.

→ What can I use instead of croissants?

If you don't have croissants, puff pastry or even bread can work as a substitute.

Secondary image

Creamy Chicken Croissant Casserole

I love making this Creamy Chicken Croissant Casserole for family gatherings or cozy nights in. The buttery croissants soak up the rich, creamy sauce while generously seasoned chicken adds heartiness to each bite. While it’s simple, this recipe always garners compliments. Perfect for brunch or dinner, it's comforting and nostalgic, reminiscent of family recipes passed down through generations. Plus, you can whip it up in no time, making it a go-to favorite in our home. I've learned that letting it rest a few minutes before serving makes all the difference!

Prep Time15 minutes
Cooking Duration35 minutes
Overall Time50 minutes

Created by: Emily

Recipe Type: Balanced Meal Recipes

Skill Level: Beginner

Final Quantity: 6 servings

What You'll Need

For the Casserole

  1. 4 large croissants, torn into pieces
  2. 2 cups cooked chicken, shredded
  3. 1 cup cream of chicken soup
  4. 1 cup milk
  5. 1 cup shredded cheddar cheese
  6. 1/2 cup diced onions
  7. 1/2 cup diced bell peppers
  8. 1 teaspoon garlic powder
  9. Salt and pepper to taste

Optional Toppings

  1. Sliced green onions
  2. Additional cheese for topping

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a large bowl, combine the shredded chicken, cream of chicken soup, milk, garlic powder, and diced vegetables. Mix until well combined.

Step 03

In a greased casserole dish, layer half of the croissant pieces. Spread half of the chicken mixture over the croissants, followed by half of the cheddar cheese. Repeat the layering with the remaining ingredients.

Step 04

Cover the casserole with aluminum foil and bake for 20 minutes. Remove the foil, add additional cheese if desired, and bake for another 15 minutes, or until the cheese is bubbly and golden.

Step 05

Once baked, remove from the oven and let the casserole rest for 10 minutes before serving.

Extra Tips

  1. Try adding your favorite vegetables like spinach or mushrooms for extra flavor and nutrition.

Nutritional Breakdown (Per Serving)

  • Calories: 450 kcal
  • Total Fat: 30g
  • Saturated Fat: 15g
  • Cholesterol: 120mg
  • Sodium: 780mg
  • Total Carbohydrates: 22g
  • Dietary Fiber: 1g
  • Sugars: 2g
  • Protein: 23g