Chicken Bakes

Chicken And Mushroom Stroganoff Casserole

Name: Chicken And Mushroom Stroganoff Casserole
Prep time: 20 min
Cook time: 40 min
Total time: 60 min
Yield: 6 servings
Ingredients: 1 1/2 pounds (680g) chicken breast or thighs, cut into 1-inch (2.5cm) pieces; 2 cups (120g) mixed mushrooms (button, cremini, shiitake), sliced; 2 tablespoons (30g) olive oil; 1 onion, chopped (about 2 cups or 250g); 2 cloves garlic, minced (about 2 tablespoons or 30g); 1 cup (250g) heavy cream; 2 tablespoons (30g) Dijon mustard; 1 teaspoon (5g) dried thyme; 1/2 teaspoon (2g) salt; 1/4 teaspoon (1g) black pepper; 1 cup (120g) grated cheddar cheese; 1/2 cup (60g) all-purpose flour; 2 tablespoons (30g) chopped fresh parsley

By Yara Larkin · June 19, 2026 · Chicken Bakes

Prep20 min

Cook40 min

Total60 min

Serves6

Chicken And Mushroom Stroganoff Casserole — Golden, bubbly, and irresistible

There's something special about a warm, comforting casserole that brings everyone together. For me, it's the Chicken And Mushroom Stroganoff Casserole that never fails to impress. This dish is a staple in our household, and I'm excited to share the recipe with you. It's a perfect blend of tender chicken, savory mushrooms, and a rich creamy sauce, all baked to perfection in one easy-to-make casserole.

I remember the first time I made this casserole for my family. It was a cold winter evening, and we were all craving something warm and comforting. I decided to give this recipe a try, and it turned out to be a huge hit. The combination of chicken, mushrooms, and creamy sauce was a winner, and we've been making it ever since.

This recipe is perfect for a weeknight dinner or a special occasion. It's easy to make, and the best part is that it's a one-dish wonder. You can prepare it in advance, refrigerate or freeze it, and bake it when you're ready. The result is a golden, bubbly, and irresistible casserole that's sure to become a family favorite.

So, what makes this Chicken And Mushroom Stroganoff Casserole so special? It's the combination of flavors and textures that come together to create a truly comforting dish. The chicken is cooked to perfection, the mushrooms are tender and savory, and the creamy sauce brings everything together. It's a dish that's sure to become a staple in your household, just like it has in mine.

In this recipe, I'll guide you through the process of making this delicious casserole. From preparation to baking, I'll share my tips and tricks to ensure that your casserole turns out perfect every time. So, let's get started and make some delicious Chicken And Mushroom Stroganoff Casserole!

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal preparation time.
It's a one-dish wonder, making it perfect for a weeknight dinner or a special occasion.
The combination of chicken, mushrooms, and creamy sauce is a winner, and the dish is sure to become a family favorite.
It's a great way to use up leftover chicken and mushrooms, making it a budget-friendly option.
The casserole can be made ahead of time and refrigerated or frozen, making it perfect for meal prep.
It's a comforting and satisfying dish that's perfect for a cold winter evening.
The recipe is versatile and can be customized to suit your tastes and dietary needs.

Why This Recipe Works

The key to a great casserole is layering the ingredients in a way that allows the flavors to meld together. In this recipe, we start with a layer of tender chicken, followed by a layer of savory mushrooms and a rich creamy sauce. The sauce is made with a combination of heavy cream, Dijon mustard, and chopped fresh parsley, which adds a bright and freshness to the dish.

The cooking process is also important. We bake the casserole in a preheated oven at 375°F (190°C) for about 35-40 minutes, or until the chicken is cooked through and the sauce is golden and bubbly. This allows the flavors to meld together and the sauce to thicken, creating a rich and creamy texture.

Another important aspect of this recipe is the resting time. After baking, we let the casserole rest for about 10-15 minutes before serving. This allows the juices to redistribute, and the sauce to thicken, making it easier to slice and serve.

Overall, the combination of flavors, textures, and cooking techniques makes this Chicken And Mushroom Stroganoff Casserole a true winner. It's a dish that's sure to become a family favorite, and one that you'll make again and again.

Ingredients You’ll Need

When it comes to making a great casserole, the ingredients are just as important as the technique. For this Chicken And Mushroom Stroganoff Casserole, we'll need a few key ingredients, including chicken breast or thighs, mushrooms, heavy cream, Dijon mustard, and chopped fresh parsley. We'll also need some olive oil, salt, and pepper to bring out the flavors.

When shopping for the ingredients, be sure to choose fresh and high-quality items. For the chicken, you can use either breast or thighs, depending on your preference. For the mushrooms, you can use either button or cremini mushrooms, or a combination of both. The heavy cream and Dijon mustard are essential for the creamy sauce, so be sure to choose high-quality brands.

1 1/2 pounds (680g) chicken breast or thighs, cut into 1-inch (2.5cm) piecesYou can use either chicken breast or thighs for this recipe, depending on your preference. If using breast, be sure to adjust the cooking time accordingly.
2 cups (120g) mixed mushrooms (button, cremini, shiitake), slicedA combination of mushrooms works well in this recipe, but you can use a single variety if you prefer.
2 tablespoons (30g) olive oilOlive oil is used for sautéing the chicken and mushrooms, and for greasing the baking dish.
1 onion, chopped (about 2 cups or 250g)The onion is sautéed with the chicken and mushrooms to add flavor to the dish.
2 cloves garlic, minced (about 2 tablespoons or 30g)Garlic is used to add flavor to the dish, and can be adjusted to taste.
1 cup (250g) heavy creamHeavy cream is essential for the creamy sauce, so be sure to choose a high-quality brand.
2 tablespoons (30g) Dijon mustardDijon mustard is used to add flavor to the sauce, and can be adjusted to taste.
1 teaspoon (5g) dried thymeThyme is used to add flavor to the dish, and can be adjusted to taste.
1/2 teaspoon (2g) saltSalt is used to bring out the flavors in the dish, and can be adjusted to taste.
1/4 teaspoon (1g) black pepperBlack pepper is used to add flavor to the dish, and can be adjusted to taste.
1 cup (120g) grated cheddar cheeseCheddar cheese is used to add flavor and texture to the dish, and can be adjusted to taste.
1/2 cup (60g) all-purpose flourFlour is used to thicken the sauce, and can be adjusted to taste.
2 tablespoons (30g) chopped fresh parsleyParsley is used to add freshness and flavor to the dish, and can be adjusted to taste.

Ingredients for Chicken And Mushroom Stroganoff Casserole

Equipment You’ll Need

Large heavy skillet or wokSharp chef's knifeInstant-read thermometer9x13-inch (23x33cm) baking dishMeasuring cups and spoonsWhiskSpatula

How to Make Chicken And Mushroom Stroganoff Casserole

1
Preheat the oven to 375°F (190°C).
2
In a large heavy skillet or wok, heat 1 tablespoon (15g) of olive oil over medium-high heat. Add the chicken and cook until browned, about 5-7 minutes. Remove the chicken from the skillet and set aside.
3
In the same skillet, add the remaining 1 tablespoon (15g) of olive oil. Add the sliced mushrooms and cook until they release their moisture and start to brown, about 5 minutes. Add the chopped onion and cook until the onion is translucent, about 3-4 minutes.
4
Add the minced garlic to the skillet and cook for 1 minute, until fragrant.
5
In a large bowl, whisk together the heavy cream, Dijon mustard, dried thyme, salt, and black pepper.
6
Add the cooked chicken, mushroom mixture, and grated cheddar cheese to the bowl. Stir until the cheese is well combined.
7
In a small bowl, whisk together the all-purpose flour and a pinch of salt. Add the flour mixture to the chicken mixture and stir until well combined.
8
Pour the chicken mixture into a 9x13-inch (23x33cm) baking dish. Cover the dish with aluminum foil and bake for 25 minutes.
9
Remove the foil and continue baking for an additional 10-15 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) and the sauce is golden and bubbly.
10
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.
11
Sprinkle the chopped fresh parsley over the top of the casserole and serve hot.

Expert Tips

Use high-quality ingredients, including fresh mushrooms and heavy cream, to ensure the best flavor.
Don't overcook the chicken, as it can become dry and tough.
Let the casserole rest for 10-15 minutes before serving to allow the juices to redistribute and the sauce to thicken.
Use a thermometer to ensure the chicken reaches a safe internal temperature of 165°F (74°C).
Customize the recipe to suit your tastes by adding other ingredients, such as diced bell peppers or chopped fresh herbs.
Make ahead and refrigerate or freeze the casserole for a quick and easy meal.
Use leftover chicken and mushrooms to make the recipe more budget-friendly.
Add some heat to the dish by incorporating red pepper flakes or diced jalapenos.

Common Mistakes to Avoid

Overcooking the chicken, which can make it dry and tough.
Not letting the casserole rest before serving, which can result in a sauce that's too thin.
Using low-quality ingredients, which can affect the flavor and texture of the dish.
Not whisking the sauce ingredients well, which can result in a lumpy sauce.
Not covering the dish with foil during baking, which can cause the top to brown too quickly.
Not using a thermometer to ensure the chicken reaches a safe internal temperature.

Variations and Substitutions

Add diced bell peppers or chopped fresh herbs to the chicken mixture for added flavor.
Use different types of cheese, such as Swiss or Parmesan, for a unique flavor profile.
Add some heat to the dish by incorporating red pepper flakes or diced jalapenos.
Use leftover chicken and mushrooms to make the recipe more budget-friendly.
Make the recipe more substantial by adding cooked pasta or rice to the chicken mixture.
Use a combination of heavy cream and Greek yogurt for a tangier sauce.
Add some crunch to the top of the casserole by sprinkling chopped nuts or breadcrumbs before baking.

What to Serve With Chicken And Mushroom Stroganoff Casserole

This Chicken And Mushroom Stroganoff Casserole is perfect for serving with a variety of sides, including steamed vegetables, roasted potatoes, or a simple green salad. You can also serve it with some crusty bread or over egg noodles for a more substantial meal.

Some other ideas for serving this casserole include:

Steamed asparagus with lemon butter

Roasted Brussels sprouts with balsamic glaze

Sauteed spinach with garlic and lemon

Roasted sweet potatoes with rosemary and olive oil

A simple green salad with vinaigrette

Steamed asparagus with lemon butterRoasted Brussels sprouts with balsamic glazeSauteed spinach with garlic and lemonRoasted sweet potatoes with rosemary and olive oilA simple green salad with vinaigrette

Make-Ahead, Storage, Freezing and Reheating

This Chicken And Mushroom Stroganoff Casserole can be made ahead and refrigerated or frozen for a quick and easy meal. To refrigerate, let the casserole cool completely, then cover it with plastic wrap or aluminum foil and refrigerate for up to 3 days.

To freeze, let the casserole cool completely, then cover it with plastic wrap or aluminum foil and freeze for up to 2 months. To reheat, thaw the casserole overnight in the refrigerator, then bake it in a preheated oven at 350°F (180°C) for about 25-30 minutes, or until the casserole is hot and the sauce is bubbly.

When reheating the casserole, be sure to check the internal temperature of the chicken to ensure it reaches a safe temperature of 165°F (74°C). You can also reheat the casserole in the microwave, but be sure to stir it every 30 seconds to avoid hot spots.

In addition to refrigerating or freezing the casserole, you can also make individual portions and freeze them for a quick and easy meal. Simply thaw the desired number of portions overnight in the refrigerator, then reheat them in the oven or microwave.

Frequently Asked Questions

Can I use leftover chicken for this recipe?

Yes, you can use leftover chicken for this recipe. Simply shred or chop the cooked chicken and add it to the casserole mixture.

Can I make this recipe gluten-free?

Yes, you can make this recipe gluten-free by substituting the all-purpose flour with a gluten-free flour blend and using gluten-free Dijon mustard.

Can I freeze the casserole before baking?

Yes, you can freeze the casserole before baking. Simply assemble the casserole, cover it with plastic wrap or aluminum foil, and freeze for up to 2 months. To bake, thaw the casserole overnight in the refrigerator, then bake it in a preheated oven at 375°F (190°C) for about 35-40 minutes, or until the chicken is cooked through and the sauce is golden and bubbly.

Can I make this recipe in a slow cooker?

Yes, you can make this recipe in a slow cooker. Simply assemble the casserole mixture, then cook it on low for 3-4 hours or on high for 1-2 hours. Be sure to check the internal temperature of the chicken to ensure it reaches a safe temperature of 165°F (74°C).

Can I add other ingredients to the casserole mixture?

Yes, you can add other ingredients to the casserole mixture, such as diced bell peppers or chopped fresh herbs. Simply adjust the cooking time and temperature as needed to ensure the ingredients are cooked through.

Can I make this recipe ahead of time?

Yes, you can make this recipe ahead of time. Simply assemble the casserole mixture, then refrigerate or freeze it until you're ready to bake. Be sure to check the internal temperature of the chicken to ensure it reaches a safe temperature of 165°F (74°C).

Can I use different types of cheese for this recipe?

Yes, you can use different types of cheese for this recipe, such as Swiss or Parmesan. Simply adjust the amount of cheese to your taste and be sure to check the internal temperature of the chicken to ensure it reaches a safe temperature of 165°F (74°C).

Can I make this recipe for a crowd?

Yes, you can make this recipe for a crowd. Simply multiply the ingredients and adjust the cooking time and temperature as needed to ensure the casserole is cooked through and the sauce is golden and bubbly.

The Full Recipe

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