Chicken Stuffing Casserole is a cozy, homey dish that’s packed with tender chicken, savory stuffing, and a creamy sauce that brings it all together. The crispy golden top is what really makes this casserole a star, adding just the right amount of crunch to every bite.
I love making this casserole when I need something comforting but easy to put together. It’s one of those meals where you can mix everything in one dish, pop it in the oven, and come back to a warm, delicious dinner that fills the whole house with a mouthwatering smell. I usually use leftover chicken or rotisserie chicken to save time, and it always works out great.
My favorite way to serve this is right out of the oven with a simple green salad or steamed veggies on the side. It’s perfect for busy weeknights or when friends come over and you want to have something ready without too much fuss. Plus, it makes fantastic leftovers the next day, which is always a win in my book.
Key Ingredients & Substitutions
Chicken: Using cooked chicken, like rotisserie or leftovers, makes this recipe quick and easy. You can swap for turkey if you want a different flavor or even use cooked tofu for a vegetarian twist.
Stuffing Mix: The seasoned bread stuffing brings a great herb flavor and crunch. If you don’t have pre-seasoned stuffing, use plain bread cubes with added herbs like sage and thyme.
Soups (Cream of Mushroom and Chicken): These add creaminess and depth. For a lighter version, use low-fat or homemade cream soups, or substitute with a simple white sauce made from milk and flour.
Vegetables (Celery, Mushrooms, Onion, Garlic): These give texture and flavor. Feel free to add or swap mushrooms with carrots or bell peppers depending on preference.
How Do You Get the Stuffing Crispy on Top Without Drying Out the Casserole?
The crispy topping is a highlight here. To get that perfect crunch without making the casserole dry:
- Don’t fully cover the filling with stuffing—press it down lightly to allow some air for crisping.
- Leave the casserole uncovered while baking so moisture can escape and the top browns.
- If you want an extra crunch, add a little melted butter or a sprinkle of shredded cheese on top before baking.
- Make sure your stuffing isn’t too wet; if using homemade stuffing or bread cubes, toast them lightly beforehand.
These tips help keep the topping golden and crispy while the inside stays creamy and moist.
Equipment You’ll Need
- 9×13 inch casserole dish – perfect size for even baking and easy serving.
- Large skillet – great for sautéing veggies to bring out their flavors before mixing.
- Mixing bowl – to combine chicken, soups, and veggies smoothly.
- Wooden spoon or spatula – helps stir ingredients gently without breaking up the stuffing too much.
- Measuring cups and spoons – to keep your seasoning and liquids just right.
Flavor Variations & Add-Ins
- Swap chicken for cooked turkey for a classic holiday twist that tastes just as great.
- Add shredded cheddar or Parmesan cheese for a richer, creamier layer.
- Mix in cooked chopped apples or dried cranberries for a sweet contrast in flavor.
- Stir in cooked chopped spinach or kale for extra color and nutrition.

How to Make Chicken Stuffing Casserole
Ingredients You’ll Need:
- 3 cups cooked chicken, shredded or chopped (rotisserie chicken works great)
- 6 cups seasoned bread stuffing mix (or prepared stuffing)
- 1 cup celery, diced
- 1 cup mushrooms, chopped
- ½ cup onion, finely chopped
- 2 cloves garlic, minced
- 1 can (10.5 oz) condensed cream of mushroom soup
- 1 can (10.5 oz) condensed cream of chicken soup
- 1 cup chicken broth
- ½ cup sour cream
- 1 tsp dried thyme
- 1 tsp dried parsley (plus extra for garnish)
- 2 tbsp butter
- Salt and black pepper to taste
How Much Time Will You Need?
This recipe takes about 15 minutes to prepare and 35-40 minutes to bake, totaling around 50-55 minutes to make a delicious, hearty casserole that’s ready to serve.
Step-by-Step Instructions:
1. Preheat and Prepare:
Set your oven to 350°F (175°C) and grease a 9×13 inch casserole dish so your casserole won’t stick.
2. Cook the Vegetables:
In a large skillet, melt the butter over medium heat. Add diced celery, chopped mushrooms, and chopped onion. Cook, stirring occasionally, until they are soft and fragrant, about 5 minutes. Add minced garlic and cook for 1 more minute.
3. Mix the Sauce:
In a big mixing bowl, whisk together the cream of mushroom soup, cream of chicken soup, chicken broth, sour cream, dried thyme, dried parsley, salt, and pepper until smooth.
4. Combine Everything:
Add the cooked chicken and sautéed veggies to the sauce mixture. Stir everything gently to combine all the flavors.
5. Assemble the Casserole:
Spread half of your seasoned stuffing mix evenly in the bottom of your casserole dish. Pour the chicken and sauce mixture over this layer and spread it out evenly. Then, top with the remaining stuffing mix, pressing it lightly into place.
6. Bake and Serve:
Bake the casserole uncovered for 35-40 minutes or until the stuffing is golden brown and crispy on top, and the casserole is heated through and bubbly. When ready, sprinkle with fresh parsley for a nice pop of color. Let it cool a little, then serve warm and enjoy!
Can I Use Frozen Chicken in This Casserole?
Yes! Just make sure to fully thaw the chicken before using it. Thaw frozen chicken overnight in the fridge or place it in a sealed bag in cold water for quicker thawing. Pat it dry to remove excess moisture.
Can I Prepare This Casserole Ahead of Time?
Absolutely! Assemble the casserole and cover it tightly with foil. Store it in the fridge for up to 24 hours before baking. You may need to add a few extra minutes to the baking time if baking straight from the fridge.
How Should I Store Leftovers?
Place leftovers in an airtight container and refrigerate for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, or microwave in shorter intervals, stirring in between.
Can I Substitute the Stuffing Mix?
Yes, you can use homemade stuffing or any seasoned bread cubes you like. Just be sure the stuffing isn’t too soggy to keep a nice crunchy topping after baking.

