Pioneer Woman French Onion Chicken Casserole is a delicious and comforting casserole that is sure to become a family favorite. Made with tender chicken, caramelized onions, and a creamy, flavorful sauce, this casserole is the perfect combination of savory and sweet.
It is also easy to prepare and can be baked in the oven, making it a convenient and hassle-free meal option. Whether you’re looking for a new and exciting dinner recipe or simply craving a comforting and satisfying meal, Pioneer Woman French Onion Chicken Casserole is sure to hit the spot.
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Why You Will Love This Pioneer Woman French Onion Chicken Casserole
There are many reasons why you will love this Pioneer Woman French Onion Chicken Casserole. Some of the reasons include:
- It is delicious: The combination of tender chicken, caramelized onions, and a creamy, flavorful sauce makes for a truly delicious casserole that is sure to satisfy your taste buds.
- It is easy to prepare: This casserole is simple to make and requires minimal prep work. Simply caramelize the onions, mix the ingredients together, and bake in the oven.
- It is convenient: This casserole can be baked in the oven, making it a convenient and hassle-free meal option.
- It is versatile: You can customize this casserole to suit your own taste preferences by adding additional vegetables or herbs, or by using different types of cheese.
- It is a comforting and satisfying meal: Whether you’re looking for a cozy dinner recipe or simply craving a comforting and satisfying meal, this casserole is sure to hit the spot.
I hope these reasons give you a good idea of why you will love this Pioneer Woman French Onion Chicken Casserole.
What Is French Onion Chicken Casserole?
French Onion Chicken Casserole is a casserole dish made with chicken, caramelized onions, and a creamy sauce. It is a flavorful and satisfying comfort food that is easy to prepare and can be baked in the oven. The caramelized onions give the casserole a sweet and savory flavor, while the creamy sauce adds richness and depth.
French Onion Chicken Casserole is a versatile dish that can be customized to suit your own taste preferences and can be served with a variety of side dishes. It is a perfect meal for a cozy dinner at home or for entertaining friends and family.

What Is Pioneer Woman French Onion Chicken Casserole Ingredients?
- 2 lbs boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 tbsp olive oil
- 2 large onions, thinly sliced
- 3 cloves garlic, minced
- 1 cup chicken broth
- 1 cup heavy cream
- 1 cup grated Parmesan cheese
- 1 tsp salt
- 1 tsp black pepper
- 2 tbsp butter
- 2 tbsp all-purpose flour
- 1/2 cup grated mozzarella cheese
- 2 tbsp chopped fresh parsley (optional)

How To Make Pioneer Woman French Onion Chicken Casserole
- Preheat your oven to 350 degrees F (175 degrees C).
- In a large skillet, heat the olive oil over medium heat. Add the onions and garlic, and cook, stirring frequently, until the onions are caramelized, about 15-20 minutes.
- In a large bowl, mix together the caramelized onions, chicken, chicken broth, heavy cream, Parmesan cheese, salt, and pepper.
- In a small saucepan, melt the butter over medium heat. Add the flour and stir to combine. Cook for 1-2 minutes, or until the mixture starts to turn golden.
- Gradually add the milk, whisking constantly, until the sauce is smooth and thick.
- Pour the sauce over the chicken mixture and stir to combine.
- Transfer the casserole to a baking dish and sprinkle the mozzarella cheese over the top.
- Bake the casserole in the preheated oven for 25-30 minutes, or until the cheese is melted and the casserole is hot and bubbly.
- Garnish with chopped fresh parsley, if desired, and serve hot.
Recipe Tips
Here are some tips for making the best French Onion Chicken Casserole:
- Use a good quality, low-sodium chicken broth to add flavor to the casserole without adding too much salt.
- Experiment with different types of cheese to give the casserole more flavor. Some options might include mozzarella, Gouda, or Gruyere.
- If you prefer a thicker sauce, you can add more flour to the roux (the mixture of butter and flour used to thicken the sauce). Just be careful not to add too much, as the sauce can become too thick and pasty.
- For extra flavor, you can add herbs or spices to the casserole. Some good options might include thyme, rosemary, or paprika.
- To save time, you can use pre-sliced onions or caramelized onions that are sold in jars or packets. Just be sure to rinse the onions well to remove any excess salt or preservatives.
- If you prefer a crispy topping, you can crush some additional tater tots or potato chips and sprinkle them over the casserole before baking.

What To Serve With Pioneer Woman French Onion Chicken Casserole?
Here are some ideas for side dishes to serve with Pioneer Woman French Onion Chicken Casserole:
- A simple green salad with a light vinaigrette dressing.
- Roasted or grilled vegetables, such as asparagus, bell peppers, or zucchini.
- A grain, such as quinoa, rice, or pasta.
- Garlic bread or a baguette to soak up the delicious sauce.
- Mashed potatoes or roasted potatoes to add a creamy and comforting element to the meal.
- Steamed or roasted broccoli, cauliflower, or other vegetables.
How To Store Pioneer Woman French Onion Chicken Casserole?
Here are some tips for storing Pioneer Woman French Onion Chicken Casserole:
How To Thaw French Onion Chicken Casserole?
To thaw French Onion Chicken Casserole, simply place it in the refrigerator for several hours or overnight. Alternatively, you can place the casserole in a microwave-safe container and defrost it in the microwave using the defrost setting. If you’re in a hurry, you can also place the casserole in a baking dish and bake it in the oven at 350 degrees F (175 degrees C) until it is heated through and bubbly. Just be sure to cover the casserole with foil to prevent the top from getting too brown.
How To Reheat French Onion Chicken Casserole?
Here are some tips for reheating French Onion Chicken Casserole in the oven and microwave:
- Oven: Preheat your oven to 350 degrees F (175 degrees C). Place the casserole in a baking dish and cover it with foil to prevent the top from getting too brown. Bake the casserole for 25-30 minutes, or until it is heated through and bubbly.
- Microwave: Place the casserole in a microwave-safe container and heat it on high power for 2-3 minutes, or until it is heated through. You may need to heat the casserole for longer if it is still frozen or if you are reheating a larger portion. Stir the casserole occasionally to ensure that it heats evenly.
FAQ Section
Can I use a different type of cheese in French Onion Chicken Casserole?
Yes, you can use a different type of cheese in French Onion Chicken Casserole. The recipe calls for Parmesan cheese, but you can use any type of cheese that you like. Some options might include mozzarella, Gouda, Gruyere, or a combination of different cheeses. Just be aware that different cheeses will have different flavors and textures, so choose a cheese that you think will complement the other flavors in the casserole. You can also experiment with different amounts of cheese to find the right balance for your taste preferences.
Can I add vegetables to French Onion Chicken Casserole?
Yes, you can add vegetables to French Onion Chicken Casserole to add more flavor and nutrients to the dish. Some vegetables that would work well in this casserole include bell peppers, mushrooms, zucchini, and broccoli. You can add the vegetables along with the chicken and onions in the casserole dish, or you can sauté them separately and mix them into the casserole just before baking. You can also add frozen vegetables, just be sure to thaw and drain them well before adding them to the casserole. I recommend adding about 1-2 cups of vegetables to the casserole, depending on your preference.
Can I use a different type of protein in French Onion Chicken Casserole?
Yes, you can use a different type of protein in French Onion Chicken Casserole. Chicken is the most common protein used in this casserole, but you could also use turkey, pork, or beef. You can also use tofu or tempeh for a vegetarian option. Just be aware that different proteins will have different cooking times, so you may need to adjust the cooking time accordingly. You can also use pre-cooked protein, such as rotisserie chicken or leftover cooked meat, to save time. Simply shred the protein and mix it into the casserole according to the recipe instructions.
Can I use homemade tater tots in French Onion Chicken Casserole?
No, French Onion Chicken Casserole does not typically include tater tots as an ingredient. Tater tots are a type of potato snack that is often used as a topping for casseroles, but they are not typically mixed into the casserole itself. If you would like to add a potato element to the casserole, you could try using mashed potatoes or diced potatoes instead. You could also try adding other types of vegetables, such as carrots, peas, or green beans. Just be sure to cook the vegetables until they are tender before adding them to the casserole.
What are some variations of French Onion Chicken Casserole that I can try?
Here are some variations of French Onion Chicken Casserole that you can try:
Cheesy French Onion Chicken Casserole: Add an extra cup of grated cheese to the casserole for a more indulgent and creamy dish.
French Onion Chicken and Rice Casserole: Add a cup of cooked rice to the casserole for a more filling and hearty meal.
French Onion Chicken and Pasta Casserole: Mix cooked pasta into the casserole for a twist on the traditional recipe.
French Onion Chicken and Vegetable Casserole: Add your favorite vegetables to the casserole, such as bell peppers, mushrooms, zucchini, or broccoli.
French Onion Chicken and Potato Casserole: Add diced or mashed potatoes to the casserole for a comforting and satisfying meal.
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Pioneer Woman French Onion Chicken Casserole Nutrition Facts
Calories | 249 | |
Calories from Fat | 87 | |
Total Fat | 9.7 g | 15% |
Saturated Fat | 3.5 g | 18% |
Trans Fat | 0 g | |
Polyunsaturated Fat | 1.1 g | |
Monounsaturated Fat | 4.2 g | |
Cholesterol | 77 mg | 26% |
Sodium | 285 mg | 12% |
Potassium | 367 mg | 10% |
Total Carbohydrates | 10 g | 3% |
Dietary Fiber | 1 g | 4% |
Sugars | 5.7 g | |
Protein | 29 g | |
Vitamin A | 2.5% | |
Vitamin C | 8.5% | |
Calcium | 11% | |
Iron | 7.3% |