Chicken and wild rice casserole is a simple, comforting dish the whole family will love. Tender chicken and nutty wild rice combine in a creamy sauce, finished with a buttery panko topping for a satisfying, flavorful dinner.
This homemade casserole is a reliable weeknight winner. If you enjoy one-dish meals like this, try other classic casseroles to rotate through your menu—savory, easy-to-transport, and perfect for feeding a crowd.

Chicken and Wild Rice Casserole Recipe
This casserole features juicy chicken, hearty wild rice, a creamy mushroom-forward sauce, and a crisp breadcrumb topping. It’s warm, comforting, and simple to make, so it’s ideal for weeknights or casual gatherings.
Casseroles are convenient because everything bakes in a single dish and cleanup is easy. You can prepare this ahead and reheat, or bring it to potlucks and family meals where it’s always well received.
Ingredients Needed
All ingredients are easy to find at most grocery stores. Adjust seasoning to taste and consult the recipe card for exact measurements.
- Wild rice mix: Cook according to package directions before combining with the other ingredients.
- Butter: Used for sautéing and for the buttery breadcrumb topping.
- Yellow onion: Adds savory depth when sautéed.
- Chicken breasts: Cut into 1-inch cubes so each bite has tender chicken.
- Garlic: Minced for flavor.
- Baby bella mushrooms: Sliced for an earthy component.
- Seasonings: Dried thyme, parsley, basil, salt, and pepper to balance the dish.
- Cream of mushroom soup: Use canned or a simple homemade version to build the sauce.
- Sour cream: Adds creaminess and a touch of tang.
- Parmesan cheese: Folded into the sauce for savory richness.
- Panko breadcrumbs: Combined with melted butter and parsley for a golden topping.
- Fresh parsley: Chopped and stirred into the topping for color and brightness.
How to Make Wild Rice Casserole
Follow these straightforward steps to assemble and bake the casserole. The method is forgiving and yields consistent results.
- Prep: Preheat the oven to 350°F and coat a 9×13-inch baking dish with nonstick spray.
- Cook the rice: Prepare the wild rice mix according to package directions and set aside.
- Sauté onion and chicken: Melt butter in a large skillet over medium-high heat. Add the minced onion and diced chicken and sauté until the chicken is seared on all sides but not fully cooked, about 3–5 minutes.
- Add garlic, mushrooms, and seasonings: Stir in minced garlic, sliced mushrooms, thyme, parsley, basil, salt, and pepper. Cook about 5 more minutes, until the mushrooms soften and the flavors come together.
- Finish the sauce: Remove the skillet from heat and stir in the cream of mushroom soup, sour cream, shredded Parmesan, and the cooked wild rice. Mix thoroughly, then transfer the filling to the prepared baking dish.
- Prepare and add topping: In a small bowl, combine panko breadcrumbs, melted butter, and chopped parsley. Sprinkle evenly over the casserole.
- Bake: Bake uncovered for 20–30 minutes, until the topping is golden brown and the casserole is heated through.
- Rest and serve: Let the casserole stand for at least 5 minutes so it sets slightly before serving.

Tips and Variations
- Vegetable swaps: Add or swap vegetables like carrots, peas, green beans, or broccoli. Aim for about 2 cups total so the filling stays balanced.
- Rice alternatives: Substitute white or brown rice if you prefer; adjust cooking times according to the rice package directions.
- Vegetarian option: Omit the chicken and increase the vegetables for a meatless version.
- Bake until golden: The casserole is done when the topping is golden and bubbling; add a few extra minutes if needed.
- Rest before serving: Allowing the casserole to rest helps the flavors meld and makes it easier to portion—let it sit at least 5 minutes.

Storing and Reheating Leftovers
This casserole reheats beautifully and often tastes even better the next day. Store and reheat safely to preserve texture and flavor.
- Refrigerator: Transfer leftovers to an airtight container and refrigerate for up to 5 days.
- To reheat: Warm the casserole in a 350°F oven for 15–20 minutes or until heated through. For single servings, reheat in the microwave in 15–30 second intervals until warm.

Looking for More Casserole Recipes?
Try other family-friendly casserole recipes for easy, comforting meals. Rotating casseroles keeps weeknight dinners interesting and stress-free.

Recipe Skill Levels
Vegetable Casserole
55 minutes

Dinner
Stuffed Pepper Casserole
1 hour 20 minutes

Easy
Meatball Casserole
35 minutes

Dinner
Cheeseburger Casserole
1 hour 10 minutes

Chicken and Wild Rice Casserole
Ingredients
- 1 ½ cups wild rice mix
- ¼ cup unsalted butter
- ½ yellow onion, minced
- 1 pound chicken breasts, diced into 1-inch cubes
- 3 cloves garlic, minced
- 2 cups baby bella mushrooms, sliced
- 1 teaspoon thyme
- 1 teaspoon parsley (dried)
- 1 teaspoon basil
- 1 teaspoon salt
- ½ teaspoon pepper
- 1 (10 oz) can cream of mushroom soup
- ½ cup sour cream
- 1 cup Parmesan cheese, shredded
Topping
- 1 cup panko breadcrumbs
- ¼ cup melted butter
- 1 tablespoon fresh parsley, chopped
Instructions
- Preheat the oven to 350°F and prepare a 9×13-inch baking dish with nonstick spray.
- Cook 1 ½ cups wild rice mix according to package directions and set aside.
- In a large skillet over medium-high heat, melt ¼ cup butter. Add the minced onion and diced chicken and sauté until the chicken is seared on all sides but not fully cooked, about 3–5 minutes.
- Add 3 cloves minced garlic, 2 cups sliced mushrooms, 1 teaspoon thyme, 1 teaspoon dried parsley, 1 teaspoon basil, 1 teaspoon salt, and ½ teaspoon pepper. Sauté another 5 minutes until the mushrooms soften.
- Remove from heat and stir in 1 can (10 oz) cream of mushroom soup, ½ cup sour cream, 1 cup shredded Parmesan, and the cooked wild rice. Mix well and transfer to the prepared baking dish.
- In a small bowl, combine 1 cup panko breadcrumbs, ¼ cup melted butter, and 1 tablespoon chopped fresh parsley. Sprinkle the topping over the casserole.
- Bake uncovered for 20–30 minutes, until the topping is golden and the casserole is heated through. Let rest at least 5 minutes before serving.
Nutrition
Carbohydrates: 15 g
Protein: 26 g
Fat: 27 g
Nutrition information is an approximation.