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Chicken Green Bean Casserole is loaded shredded chicken, green beans and simple seasoning. All baked in a creamy sauce and topped with French Fried Onions. Comes together in one baking dish for the ultimate comfort-food dinner!

This chicken green bean casserole recipe is a twist to your traditional casserole recipe. It is loaded with shredded cooked chicken plus all the traditional ingredients even the French fried onions.
This casserole is a family favorite. It is a holiday staple but we have even made it for an easy weeknight meal. You will love that it is low carb, but your family will still love the delicious flavor. If you have leftover chicken, mix it in your classic green bean casserole. Serve it with 30 Minute Dinner Rolls or Olive Garden Breadsticks Recipe for a complete meal idea!
Ingredients

- Frozen Green Beans – We recommend frozen, but you can also use canned green beans
- Butter – We used unsalted butter
- Sliced Mushrooms – We like using fresh mushrooms for the best flavor
- Onion – Finely diced. Did you know you can freeze onions?
- Milk – Whole milk adds a creamy texture
- Cream of Mushroom Soup – Use canned or make Homemade Cream of Mushroom Soup Recipe
- Cooked Chicken – Use rotisserie chicken or make Slow Cooker Chicken Breast Recipes
- Simple Spices – Salt, Black Pepper, Onion Powder, and Garlic Powder
- Shredded Cheddar Cheese – Freshly shredded cheese
- French Fried Onions – Adds crunchy topping and texture
Scroll to the recipe card for the recipe details
How to Make Chicken Green Bean Casserole
Step 1 – Heat Oven – Preheat the oven to 350 degrees Fahrenheit.
Step 2 – Cook Green Beans – Cook the frozen green beans based on the package instructions. Drain off the excess water and set aside.
Step 3 – Melt Butter – Melt the butter in a large skillet over medium high heat. Add in the onions and sliced mushrooms. Sauté for a few minutes until the onions and mushrooms are soft.

Step 4 – Combine Ingredients – In a large mixing bowl, whisk together the cream of mushroom soups. Add in milk and seasonings until well combined. Then stir in the chicken, mushroom and onion mixture. Add green beans, 1 cup of the cheese and 1 cup of the French fried onions.

Step 5 – Spread in baking dish – Spread this mixture into a 9X13 baking pan. Bake for 15-18 minutes or until heated through and the casserole is bubbling in the middle. Bake in oven at 350 degrees.

Step 6 – Top with Cheese and Fried Onions – Top with the remaining French fried onions and cheddar cheese. Place back in the middle and cook for 5 more minutes until the cheese is melted.
Step 7 – Serve and Enjoy – Remove from the oven. Let the casserole sit for 5 minutes and then it’s ready to serve and enjoy.


Chicken Green Bean Casserole
Ingredients
- 24 ounces Frozen Green Beans
- 1 Tablespoon Butter
- 8 ounces Sliced Mushrooms
- ½ Onion finely diced
- 1 cup Milk
- 2 cans Cream of Mushroom Soup 10 ounces each
- 2 cups Cooked Chicken shredded
- ½ teaspoon Salt
- ½ teaspoon Black Pepper
- ½ teaspoon Onion Powder
- ½ teaspoon Garlic Powder
- 2 cups Shredded Cheddar Cheese
- 2 cups French Fried Onions divided
Instructions
- Preheat the oven to 400 degrees Fahrenheit.
- Cook the frozen green beans based on the package instructions. Drain off the excess water and set aside.
- Melt the butter in a large skillet over medium high heat. Add in the onions and sliced mushrooms. Sauté for a few minutes until the onions and mushrooms are soft.
- In a large mixing bowl, whisk together the cream of mushroom soups, milk and seasonings until well combined. Then stir in the mushroom and onion mixture, chicken, green beans, 1 cup of the cheese and 1 cup of the French fried onions.
- Spread this mixture into a 9X13 baking pan. Bake for 15-18 minutes until the casserole is bubbling in the middle.
- Top with the remaining French fried onions and cheddar cheese. Place back in the middle and cook for 5 more minutes until the cheese is melted.
- Remove from the oven. Let the casserole sit for 5 minutes and then it’s ready to serve and enjoy!
Recipe Notes
Recipe Tips
- Prepare Ingredients – We used frozen green beans in this recipe. Make sure to drain any excess water. We also like to have the chicken shredded beforehand. This saves me time when combining everything.
- No Need To Cover – We like to get the top crispy when making this recipe. There is no need to cover with aluminum foil while baking.
- Prepare Ahead Of Time – This is the perfect casserole to prepare ahead of time. You can prepare and then place in the fridge. Make sure to cover with a plastic wrap. Then bake casserole when you are ready to serve.
- Combine Ingredients – In a large bowl mix the ingredients until everything is combined and covered.
Variation Ideas
- Cream Soup – Feel free to change the cream soup to cream of chicken soup or cream of celery. You can even make your own homemade version here.
- Green Beans – We used frozen green beans in this recipe. But you can use fresh green beans or french-style green beans.
- Casserole Dish – You can bake this chicken in a 9×13 baking dish or casserole dish.
- Chicken – We usually make this recipe with leftover chicken, but you can also use rotisserie chicken.
Nutrition Facts
What to Serve Chicken Green Bean Casserole?
This Chicken Green Bean Casserole can be served as a side dish or a main meal. It covers all the food categories but we usually serve this with you holiday meats.
- Easy Crock Pot Ham Recipe. This Crock Pot ham is so easy to make and pairs perfectly with this casserole. Let the slow cooker do all the work this holiday with this simple ham recipe. You may even like this Thanksgiving Ham Recipe.
- Roasted Turkey – This Roasted Turkey is tender, juicy and packed with flavor. This oven baked turkey is so easy and really delicious.
- Homemade Breadsticks – If you decide to make this casserole as your main meal, add a side of the breadsticks. They are easy to make and full of cheesy center.
- Mashed Potatoes – Make some mashed potatoes and serve this casserole over the top. It is the perfect combination and makes the ultimate comfort food.

Frequently Asked Questions
Yes, this classic casserole is delicious without the meat. This traditional holiday side dish is made without meat but we love the shredded chicken. It is a great way to use leftover turkey or chicken from the holidays.
Refrigerate the leftovers in an airtight container for up to 5 days.
Once it has cooled to room temperature, place in a freeze safe container. Then wrap the casserole in a plastic wrap and then with foil. Place in the freezer and if stored properly, it will last up to 6 months.
When you are ready to serve, let the green bean casserole thaw overnight in the refrigerator. Then place in a baking dish and reheat in a preheated oven at 350 degrees.
You can also place small portions in the microwave if you prefer.
More Easy Green Bean Casserole Recipes
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Easy Green Bean Casserole
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Cheesy Green Bean Casserole
Easy Side Dishes
Green Bean Casserole with Bacon Recipe
If you make Chicken Green Bean Casserole Recipe, please leave us a comment. We love to hear from you!







