This Creamy Chicken and Wild Rice Casserole is the ultimate comfort food dinner idea. It's a one-pan dish that combines tender chicken, nutty wild rice, and a rich, creamy sauce with mushrooms and spinach. Everything bakes together in the oven, so you can relax while dinner makes itself.
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The beauty of this casserole is its simplicity: no need to cook the rice separately or make a complicated sauce. You just layer everything in a baking dish, pour over the broth and cream, and let the oven do the work. The result is a hearty, satisfying meal that the whole family will love.
Whether you're looking for a weeknight dinner that comes together easily or a dish to bring to a potluck, this casserole is a winner. It's versatile, comforting, and guaranteed to become a staple in your recipe rotation.
Why You'll Love This Recipe
About the Ingredients
1 1/2 cups (270g) uncooked wild rice blend
A wild rice blend (often with brown rice) adds texture and nutty flavor. You can use all wild rice, but it may need a few extra minutes of baking.
1 lb (450g) boneless, skinless chicken breasts, cut into 1-inch cubes
Chicken thighs also work here if you prefer dark meat – they'll be even more tender.
1 cup (100g) sliced mushrooms
Cremini or button mushrooms are great. If you're not a mushroom fan, you can leave them out or substitute with chopped zucchini.
1 small yellow onion, diced
Sweet onions like Vidalia are also nice for a milder flavor.
3 cloves garlic, minced
Use fresh garlic for the best flavor, but 1 teaspoon of garlic powder works in a pinch.
1 can (10.5 oz / 298g) condensed cream of mushroom soup
Use a good-quality brand or make your own. You can substitute with cream of chicken soup for a different flavor.
1 1/2 cups (360ml) chicken broth
Low-sodium broth is best so you can control the salt. Vegetable broth works too.
1/2 cup (120ml) heavy cream
For a lighter version, use half-and-half or whole milk, but the sauce will be less rich.
2 cups (60g) fresh spinach
Frozen spinach works too – thaw and squeeze dry before adding.
1 teaspoon dried thyme
Fresh thyme (1 tablespoon) is even better if you have it. Rosemary also complements the dish.
1/2 teaspoon salt
Adjust to taste, especially if your broth is salty.
1/4 teaspoon black pepper
Freshly ground black pepper adds the best flavor.
Tips & Tricks
Don't skip the rest time
Letting the casserole rest for 10 minutes after baking allows the sauce to thicken and makes serving easier.
Avoid overcooking the chicken
Cut the chicken into uniform cubes so they cook evenly and stay juicy. Overcooked chicken becomes dry and tough.
Check for doneness
The casserole is done when the rice is tender and the liquid is mostly absorbed. If the top is browning too quickly, cover with foil.
Pro Tips
Step-by-Step Instructions
1. Preheat the oven
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with nonstick spray or butter.
2. Combine the ingredients
In a large bowl, mix together the wild rice, chicken, mushrooms, onion, garlic, cream of mushroom soup, chicken broth, heavy cream, thyme, salt, and pepper. Stir until well combined.
3. Transfer to baking dish
Pour the mixture into the prepared baking dish and spread it into an even layer. The liquid should cover the rice and chicken.
4. Cover and bake
Cover the dish tightly with foil and bake for 40 minutes. This steams the rice and cooks the chicken through.
5. Add the spinach
After 40 minutes, remove the foil and gently stir in the fresh spinach. The spinach will wilt quickly in the hot casserole.
6. Bake uncovered
Return the dish to the oven, uncovered, and bake for an additional 10-15 minutes, or until the rice is tender and the liquid is mostly absorbed. The top should be golden brown and the edges bubbly.
7. Rest and serve
Remove the casserole from the oven and let it rest for 10 minutes before serving. This allows the sauce to thicken and makes it easier to scoop.
Delicious Variations
Cheesy Chicken and Rice Casserole
Sprinkle 1 cup of shredded cheddar or Swiss cheese over the top during the last 5 minutes of baking.
Vegetarian Option
Omit the chicken and use vegetable broth, add an extra cup of mushrooms or a can of drained chickpeas for protein.
Spicy Kick
Add 1/2 teaspoon of red pepper flakes or a diced jalapeño for a little heat.
How to Store Creamy Chicken and Wild Rice Casserole
Refrigerator
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Freezer
Freeze in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
Reheating
Reheat in the microwave or in a 350°F (175°C) oven until heated through. Add a splash of broth or milk if the casserole seems dry.
Frequently Asked Questions
Q: Can I use instant rice instead of wild rice blend?
Yes, you can use instant rice, but you'll need to adjust the baking time and liquid. Use 1 cup of instant rice and reduce the broth to 1 cup, and bake for only 20 minutes covered and 5 minutes uncovered, or until rice is tender.
Q: Can I make this casserole ahead of time?
Absolutely. Assemble the casserole (without the spinach) and refrigerate for up to 24 hours. When ready to bake, add the spinach after the initial 40 minutes and continue as directed. You may need to add 10 minutes to the covered baking time because the dish is cold.
Q: Can I use frozen chicken?
Yes, but you should thaw the chicken completely before cutting and cooking. If you use frozen chicken, increase the covered baking time by 10-15 minutes and check that the chicken reaches an internal temperature of 165°F (74°C).
Q: What can I use instead of cream of mushroom soup?
You can use cream of chicken soup or make a homemade roux-based sauce. For a homemade version, melt 2 tablespoons butter, whisk in 2 tablespoons flour, then gradually add 1 cup chicken broth and 1/2 cup milk, cooking until thickened.
Q: How do I know when the casserole is done?
The casserole is done when the rice is tender and has absorbed most of the liquid, and the chicken is cooked through (internal temperature of 165°F/74°C). The edges will be bubbly and the top lightly browned.
I hope you enjoy this Creamy Chicken and Wild Rice Casserole as much as my family does! If you try it, please leave a comment below and let me know how it turned out. Don't forget to share this recipe with friends who love comfort food!
Creamy Chicken and Wild Rice Casserole
Creamy Chicken and Wild Rice Casserole is pure comfort food – a one-pan wonder that's creamy, hearty, and ready in 45 minutes. Perfect for busy weeknights!
🧂 Ingredients
- 1 1/2 cups (270g) uncooked wild rice blend
- 1 lb (450g) boneless, skinless chicken breasts, cut into 1-inch cubes
- 1 cup (100g) sliced mushrooms
- 1 small yellow onion, diced
- 3 cloves garlic, minced
- 1 can (10.5 oz / 298g) condensed cream of mushroom soup
- 1 1/2 cups (360ml) chicken broth
- 1/2 cup (120ml) heavy cream
- 2 cups (60g) fresh spinach
- 1 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
📋 Instructions
- 1Preheat the oven — Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with nonstick spray or butter.
- 2Combine the ingredients — In a large bowl, mix together the wild rice, chicken, mushrooms, onion, garlic, cream of mushroom soup, chicken broth, heavy cream, thyme, salt, and pepper. Stir until well combined.
- 3Transfer to baking dish — Pour the mixture into the prepared baking dish and spread it into an even layer. The liquid should cover the rice and chicken.
- 4Cover and bake — Cover the dish tightly with foil and bake for 40 minutes. This steams the rice and cooks the chicken through.
- 5Add the spinach — After 40 minutes, remove the foil and gently stir in the fresh spinach. The spinach will wilt quickly in the hot casserole.
- 6Bake uncovered — Return the dish to the oven, uncovered, and bake for an additional 10-15 minutes, or until the rice is tender and the liquid is mostly absorbed. The top should be golden brown and the edges bubbly.
- 7Rest and serve — Remove the casserole from the oven and let it rest for 10 minutes before serving. This allows the sauce to thicken and makes it easier to scoop.



