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Chicken And Rice Casserole

Name: Chicken And Rice Casserole
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 6 servings
Ingredients: 1 lb (450g) chicken thighs, boneless; 2 cups (400g) uncooked white rice; 1 large onion, diced; 3 cloves garlic, minced; 8 oz (225g) mushrooms, sliced; 2 tbsp olive oil; 1 tsp dried thyme; 1 tsp salt; 1/2 tsp black pepper; 1 cup (250ml) chicken broth; 1/2 cup (120g) gluten-free flour blend

By Wesley Penhallow · June 19, 2026 · Mains

Prep20 min

Cook30 min

Total50 min

Serves6

I still remember the first time I made Chicken And Rice Casserole for my family. It was a cold winter evening, and we all gathered around the dinner table, eager to taste the dish that had been baking in the oven for hours. The aroma that filled the kitchen was incredible, and the first bite was like a warm hug on a chilly day.

As a home cook, I've always been passionate about creating dishes that are not only delicious but also easy to make and accessible to everyone, including those with dietary restrictions. This Chicken And Rice Casserole recipe is a perfect example of that. It's a gluten-free, comforting, and flavorful dish that's perfect for a weeknight dinner or a special occasion.

What I love about this recipe is that it's incredibly versatile. You can make it with chicken breast or thighs, and add your favorite vegetables or spices to give it a personal touch. The best part is that it's a one-pot dish, which means less cleanup and more time to enjoy with your loved ones.

In this recipe, I'll guide you through the process of making a delicious Chicken And Rice Casserole that's sure to become a staple in your household. From the ingredients to the cooking technique, I'll share my tips and tricks to ensure that your dish turns out perfect every time.

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal ingredients.
It's a one-pot dish, which means less cleanup and more time to enjoy with your loved ones.
The gluten-free flour blend makes it accessible to those with dietary restrictions.
You can customize the recipe to your taste by adding your favorite vegetables or spices.
It's a comforting and flavorful dish that's perfect for a weeknight dinner or special occasion.

Why This Recipe Works

The key to a great Chicken And Rice Casserole is in the layers of flavor and texture. By using a combination of sautéed onions, garlic, and mushrooms, you create a rich and savory base that's then enhanced by the chicken and rice. The gluten-free flour blend used in this recipe helps to thicken the sauce and adds a tender crumb to the casserole.

Another important aspect of this recipe is the cooking technique. By baking the casserole in the oven, you allow the flavors to meld together and the rice to cook evenly. The result is a dish that's creamy, tender, and full of flavor.

The resting time is also crucial in this recipe. By letting the casserole rest for a few minutes before serving, you allow the juices to redistribute and the flavors to settle. This makes a big difference in the overall texture and taste of the dish.

Ingredients You’ll Need

When it comes to ingredients, it's all about using high-quality and fresh components to create a delicious and flavorful dish. For this Chicken And Rice Casserole recipe, you'll need a few staple ingredients, including chicken, rice, onions, garlic, and mushrooms. You'll also need a gluten-free flour blend, which can be found at most grocery stores or made at home using a combination of rice flour, tapioca starch, and xanthan gum.

Here are the ingredients you'll need for this recipe:

1 lb (450g) chicken thighs, bonelessI prefer to use boneless chicken thighs for this recipe, as they cook more evenly and are easier to shred. You can also use chicken breast, but make sure to adjust the cooking time accordingly.
2 cups (400g) uncooked white riceWhite rice is a great choice for this recipe, as it cooks quickly and absorbs the flavors of the dish. You can also use brown rice, but make sure to adjust the cooking time accordingly.
1 large onion, dicedOnions add a sweet and savory flavor to the dish, and are a great addition to the casserole. Make sure to dice them finely so they cook evenly.
3 cloves garlic, mincedGarlic is a staple ingredient in many dishes, and adds a rich and savory flavor to the casserole. Make sure to mince it finely so it distributes evenly throughout the dish.
8 oz (225g) mushrooms, slicedMushrooms add a meaty texture and earthy flavor to the dish, and are a great addition to the casserole. Make sure to slice them thinly so they cook evenly.
2 tbsp olive oilOlive oil is a great choice for sautéing the onions and garlic, as it adds a rich and fruity flavor to the dish. You can also use other oils, such as avocado oil or coconut oil, if you prefer.
1 tsp dried thymeThyme is a great herb to use in this recipe, as it adds a savory and slightly bitter flavor to the dish. You can also use other herbs, such as rosemary or oregano, if you prefer.
1 tsp saltSalt is a staple ingredient in many dishes, and adds a savory flavor to the casserole. Make sure to use a high-quality salt, such as kosher salt or sea salt, for the best flavor.
1/2 tsp black pepperBlack pepper is a great addition to the dish, as it adds a sharp and savory flavor to the casserole. Make sure to use freshly ground pepper for the best flavor.
1 cup (250ml) chicken brothChicken broth is a great addition to the dish, as it adds a rich and savory flavor to the casserole. Make sure to use a low-sodium broth, as it will help to reduce the overall salt content of the dish.
1/2 cup (120g) gluten-free flour blendA gluten-free flour blend is a great choice for this recipe, as it helps to thicken the sauce and adds a tender crumb to the casserole. Make sure to use a high-quality blend that contains a combination of rice flour, tapioca starch, and xanthan gum.

Ingredients for Chicken And Rice Casserole

Equipment You’ll Need

Large heavy skillet or wokSharp chef's knifeInstant-read thermometerLarge mixing bowl9x13 inch baking dishWhiskMeasuring cups and spoons

How to Make Chicken And Rice Casserole

1
Preheat your oven to 375°F (190°C).
2
In a large skillet, heat the olive oil over medium-high heat. Add the diced onion and cook until it's translucent, about 5 minutes.
3
Add the minced garlic and cook for an additional minute, until fragrant.
4
Add the sliced mushrooms and cook until they're tender, about 5 minutes.
5
Add the chicken thighs to the skillet and cook until they're browned on all sides, about 5-7 minutes.
6
Add the chicken broth, thyme, salt, and pepper to the skillet. Stir to combine, then bring the mixture to a boil.
7
Reduce the heat to low and simmer the mixture for 10-15 minutes, or until the chicken is cooked through and the sauce has thickened.
8
While the chicken is cooking, prepare the rice according to the package instructions.
9
In a large mixing bowl, combine the cooked rice, gluten-free flour blend, and a pinch of salt and pepper. Stir to combine.
10
Add the cooked chicken and sauce to the rice mixture, and stir until everything is well combined.
11
Transfer the mixture to a 9x13 inch baking dish and smooth the top.
12
Bake the casserole in the preheated oven for 25-30 minutes, or until it's golden brown and the internal temperature reaches 165°F (74°C).
13
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.

Expert Tips

Make sure to use a high-quality gluten-free flour blend that contains a combination of rice flour, tapioca starch, and xanthan gum.
Don't overcook the chicken, as it can become dry and tough.
Use a thermometer to ensure the internal temperature of the casserole reaches 165°F (74°C).
Let the casserole rest for 10-15 minutes before serving, as this will help the juices to redistribute and the flavors to settle.
You can customize the recipe to your taste by adding your favorite vegetables or spices.
Make sure to use a low-sodium broth to reduce the overall salt content of the dish.
Don't overcrowd the skillet when cooking the chicken and mushrooms, as this can affect the overall texture and flavor of the dish.

Common Mistakes to Avoid

Overcooking the chicken, which can make it dry and tough.
Not using a high-quality gluten-free flour blend, which can affect the texture and flavor of the casserole.
Not letting the casserole rest before serving, which can affect the overall flavor and texture of the dish.
Using too much salt, which can make the dish overly salty.
Not using a thermometer to ensure the internal temperature of the casserole reaches 165°F (74°C).
Overcrowding the skillet when cooking the chicken and mushrooms, which can affect the overall texture and flavor of the dish.

Variations and Substitutions

Adding your favorite vegetables, such as bell peppers or zucchini, to the casserole.
Using different types of protein, such as beef or pork, instead of chicken.
Adding different spices or herbs, such as paprika or oregano, to the casserole.
Using different types of rice, such as brown rice or wild rice, instead of white rice.
Adding some heat to the dish by using spicy sausage or red pepper flakes.
Using a combination of chicken and seafood, such as shrimp or scallops, for a seafood-inspired casserole.
Adding some cream or cheese to the sauce for a richer and creamier flavor.

What to Serve With Chicken And Rice Casserole

This Chicken And Rice Casserole is a versatile dish that can be served with a variety of sides, such as a green salad, roasted vegetables, or garlic bread. You can also serve it with a side of fruit or a simple dessert, such as a fruit salad or a chocolate chip cookie.

Some other ideas for serving this dish include:

Serve with a green saladServe with roasted vegetablesServe with garlic breadServe with a side of fruitServe with a simple dessert, such as a fruit salad or a chocolate chip cookie

Make-Ahead, Storage, Freezing and Reheating

This Chicken And Rice Casserole can be stored in the fridge for up to 3 days or frozen for up to 2 months. To freeze, simply transfer the casserole to an airtight container or freezer bag and store it in the freezer. To reheat, simply thaw the casserole overnight in the fridge and reheat it in the oven or microwave until it's hot and bubbly.

To make ahead, you can prepare the casserole up to a day in advance and store it in the fridge overnight. Simply bake it in the oven when you're ready to serve.

Some tips for reheating the casserole include:

Frequently Asked Questions

What is the internal temperature of the casserole when it's done?

The internal temperature of the casserole should reach 165°F (74°C) when it's done. You can use a thermometer to check the temperature.

Can I use different types of protein instead of chicken?

Yes, you can use different types of protein, such as beef or pork, instead of chicken. Just make sure to adjust the cooking time accordingly.

Can I make this recipe gluten-free?

Yes, this recipe is already gluten-free, thanks to the use of a gluten-free flour blend. Just make sure to use a high-quality blend that contains a combination of rice flour, tapioca starch, and xanthan gum.

Can I freeze this casserole?

Yes, you can freeze this casserole for up to 2 months. Simply transfer the casserole to an airtight container or freezer bag and store it in the freezer. To reheat, simply thaw the casserole overnight in the fridge and reheat it in the oven or microwave until it's hot and bubbly.

How do I reheat the casserole?

To reheat the casserole, simply thaw it overnight in the fridge and reheat it in the oven or microwave until it's hot and bubbly. You can also reheat it in the oven at 350°F (180°C) for 20-25 minutes, or until it's hot and bubbly.

Can I make this recipe ahead of time?

Yes, you can make this recipe ahead of time. Simply prepare the casserole up to a day in advance and store it in the fridge overnight. Then, bake it in the oven when you're ready to serve.

What are some variations of this recipe?

Some variations of this recipe include adding your favorite vegetables, using different types of protein, or adding different spices or herbs. You can also use different types of rice, such as brown rice or wild rice, instead of white rice.

How do I store this casserole?

You can store this casserole in the fridge for up to 3 days or freeze it for up to 2 months. To freeze, simply transfer the casserole to an airtight container or freezer bag and store it in the freezer. To reheat, simply thaw the casserole overnight in the fridge and reheat it in the oven or microwave until it's hot and bubbly.

The Full Recipe

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