Chicken Casserole Recipe with Leftover Chicken – Sweet Mama’s Kitchen

Servings: 8 Total Time: 55 mins Difficulty: Intermediate

When serving a hearty chicken casserole, choosing the right sides can enhance the meal and balance its richness. Garlic bread is a fantastic pairing, with its warm, buttery flavor complementing the creamy casserole perfectly. A light green salad offers a refreshing contrast, providing a crisp, fresh balance to the richness of the dish. 

Roasted vegetables, like carrots, zucchini, or Brussels sprouts, add a delightful crunch and fresh flavor that pairs well with the casserole’s comforting texture. 

For a touch of sweetness, corn on the cob is an excellent choice—it’s juicy, tender, and complements the comforting nature of the casserole. Together, these sides create a well-rounded, satisfying meal that elevates the chicken casserole to a whole new level.

Chicken Casserole Recipe with Leftover Chicken

What is Chicken Casserole with Leftover Chicken?

Chicken casserole with leftover chicken is primarily a mix of pre-cooked chicken, a creamy base, and various aromatic seasonings baked together to create a hearty layered dish. 

The beauty of this casserole lies in its versatility—you can accommodate whatever you have on hand, from vegetables to spices. It gets bubbly and golden in the oven, offering everything you’d want from a comforting meal.

What Does It Taste Like?

Imagine a creamy, cheesy bite that melds seamlessly with tender chicken. The texture hits various notes: gooey cheese, crunchy breadcrumbs, and soft chicken. Every forkful is a party on your palate, bringing warmth and satisfaction—exactly what you crave after a long day.

Why This Recipe Works

  • Using Leftover Chicken Saves Time and Waste
    Cooking with leftovers is the most efficient way to whip up a meal. You don’t have to spend an extra hour cooking chicken. Just grab what’s left in your fridge and you’re halfway done.
  • Cheesy Goodness
    There’s something about a creamy casserole layered with cheese that makes everyone swoon. The sharp cheddar combines brilliantly with the chicken, elevating the dish and giving it a comforting richness.
  • Versatile Ingredients
    This casserole is forgiving. Have some leftover veggies from the week? Toss them in! You can personalize this dish to reflect your tastes or whatever needs using up in your pantry.
  • Easy to Prepare
    When it comes to preparing this casserole, the process feels more like a casual assembly than cooking. It doesn’t require advanced culinary skills—just a willingness to layer everything together.

Ingredients for Chicken Casserole with Leftover Chicken

Here’s what you’ll need to whip up this delightful dish:

  • 2 cans of creamy chicken-flavored condensed soup
  • 3 cups of finely shredded or diced rotisserie chicken
  • 2 ½ cups of golden, crunchy panko breadcrumbs
  • 2 cups of freshly grated sharp cheddar cheese
  • 6 tablespoons of unsalted butter, melted
  • 1 teaspoon of smoked paprika
  • ½ teaspoon of garlic powder
Chicken Casserole Copycat Recipe with Leftover Chicken

Step-by-Step Instructions

Step 1: Preheat Your Oven

Start by preheating your oven to 350°F (175°C). This initial preparation ensures your casserole bakes evenly and cooks properly.

Step 2: Prepare Your Ingredients

In a large bowl, combine the shredded chicken, creamy chicken soup, smoked paprika, and garlic powder. If you want to add any leftover veggies, this is the time to chuck them into the mix! Stir until everything is well combined.

Step 3: Mix the Toppings

In another bowl, combine the panko breadcrumbs and melted butter. Stir it until the breadcrumbs are well-coated. Then, add one cup of grated cheddar cheese to the mix. 

This will create a crunchy topping that complements the creamy filling beautifully.

Step 4: Assemble the Casserole

In a greased casserole dish, spread the chicken and soup mixture evenly across the bottom. After that, sprinkle the breadcrumb topping generously over the chicken layer. Make sure it’s evenly distributed to ensure every bite is loaded with flavor!

Step 5: Bake

Place your assembled casserole in the preheated oven. Bake for around 30 to 35 minutes or until the top is golden brown and the casserole is bubbly. Be sure to enjoy the aroma filling your kitchen—it’s pure comfort!

Step 6: Let it Rest

Once it’s out of the oven, let it sit for about 10 minutes. This resting period will help the flavors settle and keep the casserole intact when you serve it.

Notes

Here are some helpful tips to enhance your casserole-making experience:

  • Use Day-Old Chicken: It’s even tastier. Allowing the chicken to sit enhances its flavor.
  • Add Veggies: Try adding peas, carrots, or green beans for extra nutrients and flavor.
  • Cheese Variations: Feel free to swap cheddar for mozzarella or pepper jack for a spicy kick.
  • Make it Ahead of Time: You can prepare the casserole the night before. Just cover it with foil and keep it in the fridge. Bake it when you’re ready!
  • Leftover Storage: Always store leftovers in an airtight container for up to three days. Reheat in the oven or microwave.

How to Store the Leftovers?

Leftover chicken casserole can be stored in the refrigerator for up to three days. Use an airtight container to keep the moisture locked in. If you wish to keep it longer, consider freezing it. Ensure the casserole is completely cooled before sealing it in an airtight container or freezing it in portions.

Sides for Chicken Casserole with Leftover Chicken

Pair your casserole with some delightful sides to create a full meal. Here are four amazing options:

  • Garlic Bread: A classic choice! Slathered with butter and a hint of garlic, this addition complements the casserole beautifully.
  • Green Salad: A fresh green salad drizzled with a light vinaigrette brings brightness to your plate. You can toss in some nuts for a crunchy twist.
  • Roasted Vegetables: Seasoned roasted vegetables—like carrots, Brussels sprouts, or broccoli—add depth and flavor to your meal.
  • Corn on the Cob: Sweet and juicy, corn on the cob is disarmingly simple yet complements the casserole. This combo works beautifully for family dinners.

What Are Some Alternative Choices to the Ingredients in Case They Are Not in Your Pantry?

Sometimes we don’t have all the ingredients on hand. Here are some alternatives to consider:

  • Condensed Soup: Don’t have creamy chicken soup? Use a homemade cream sauce or replace it with mushroom soup for a different flavor profile.
  • Chicken: Rotisserie chicken is fab, but if it’s not available, you can poach some chicken breasts in broth for added flavor.
  • Panko Breadcrumbs: No panko? Standard breadcrumbs work well too. You may just want to spice them up a bit with butter and herbs.
  • Cheese: Missing cheddar? You could easily use Gruyere or Monterey Jack, as they melt beautifully and add a unique flavor.
Best Chicken Casserole Recipe with Leftover Chicken

Conclusion

Embracing leftovers can feel like a challenge, but when you turn them into something as comforting as chicken casserole, you find joy in the kitchen. 

This recipe has earned its place in my heart, and I believe it will do the same for you. Its rich, creamy texture combined with crispy toppings is hard to beat. Plus, the ability to customize it is a bonus! 

So, the next time you’re staring down those leftovers, turn them into a warm and inviting casserole. Your family will thank you.

Give it a try—after all, who wouldn’t want to savor a delightful, homemade dish that feels like a warm hug? Happy cooking!

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Chicken Casserole Recipe with Leftover Chicken – Sweet Mama’s Kitchen

Difficulty: Intermediate Prep Time 10 mins Cook Time 45 mins Total Time 55 mins
Servings: 8 Calories: 520 kcal
Best Season: Suitable throughout the year

Description

Ah, chicken casserole! A classic dish designed for comfort and ease, especially when leftovers are in play. I remember the first time I prepared a casserole with leftover chicken. 

My college roommate had made a huge rotisserie chicken for dinner one night, and naturally, leftovers awaited the next day. 

Rather than opt for reheating, I decided to get creative. The result? A delightful casserole that stole the show! Today, I’m ecstatic to share this recipe with you. Not only is it easy, but it’s downright delicious and perfect for busy weeknights.

Ingredients

Instructions

Step 1: Preheat Your Oven

  1. Start by preheating your oven to 350°F (175°C). This initial preparation ensures your casserole bakes evenly and cooks properly.

Step 2: Prepare Your Ingredients

  1. In a large bowl, combine the shredded chicken, creamy chicken soup, smoked paprika, and garlic powder. If you want to add any leftover veggies, this is the time to chuck them into the mix! Stir until everything is well combined.

Step 3: Mix the Toppings

  1. In another bowl, combine the panko breadcrumbs and melted butter. Stir it until the breadcrumbs are well-coated. Then, add one cup of grated cheddar cheese to the mix.

    This will create a crunchy topping that complements the creamy filling beautifully.

Step 4: Assemble the Casserole

  1. In a greased casserole dish, spread the chicken and soup mixture evenly across the bottom. After that, sprinkle the breadcrumb topping generously over the chicken layer. Make sure it’s evenly distributed to ensure every bite is loaded with flavor!

Step 5: Bake

  1. Place your assembled casserole in the preheated oven. Bake for around 30 to 35 minutes or until the top is golden brown and the casserole is bubbly. Be sure to enjoy the aroma filling your kitchen—it's pure comfort!

Step 6: Let it Rest

  1. Once it's out of the oven, let it sit for about 10 minutes. This resting period will help the flavors settle and keep the casserole intact when you serve it.

Nutrition Facts

Servings 8


Amount Per Serving
Calories 520kcal
% Daily Value *
Total Fat 19.4g30%
Saturated Fat 7.9g40%
Trans Fat 0.2g
Cholesterol 133mg45%
Sodium 949mg40%
Total Carbohydrate 49g17%
Dietary Fiber 3g12%
Sugars 31g
Protein 42g84%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

  • Use Day-Old Chicken: It's even tastier. Allowing the chicken to sit enhances its flavor.
  • Add Veggies: Try adding peas, carrots, or green beans for extra nutrients and flavor.
  • Cheese Variations: Feel free to swap cheddar for mozzarella or pepper jack for a spicy kick.
  • Make it Ahead of Time: You can prepare the casserole the night before. Just cover it with foil and keep it in the fridge. Bake it when you’re ready!
  • Leftover Storage: Always store leftovers in an airtight container for up to three days. Reheat in the oven or microwave.
Keywords: chicken casserole recipe with leftover chicken
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Frequently Asked Questions

Expand All:

Can I make this casserole vegetarian?

Absolutely! Simply substitute the chicken with a mixture of your favorite beans or lentils. Consider using vegetable broth to add depth.

How do I make it gluten-free?

To make the casserole gluten-free, swap out regular breadcrumbs for gluten-free varieties. You can also use almond flour for crunch!

Can I add spices for extra flavor?

Yes! Spice it up! Adding cayenne for heat, rosemary for earthiness, or thyme for a touch of freshness can enhance the flavor profile.

Is this casserole freezable?

Yes, it freezes beautifully! Just make sure to cool it completely before transferring it to a freezer-safe container.

Susan Roberts, Author and Registered Dietitian
Susan Roberts Registered Dietitian & Food Enthusiasts

Susan Roberts is a California-based registered dietitian and the creator of Sweet Mama’s Kitchen, where she shares simple, comforting, and nutritious home-cooked recipes. As a busy mom, she focuses on easy, wholesome meals that bring joy to the table without sacrificing flavor. Susan’s passion lies in helping others create delicious, family-friendly dishes with love and confidence.

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