Rice a Roni Chicken Casserole is the kind of dinner that makes a busy evening much easier. It brings together seasoned Rice-A-Roni, tender shredded chicken, vegetables, a creamy sauce, and melted cheese in one hearty baked dish. The rice already has plenty of flavor from its seasoning, so you do not need a long list of spices to make this casserole taste good. The result is creamy in the middle, lightly crisp on top, and filling enough to serve as a complete family dinner.
Recipe at a Glance
| Details | Information |
|---|---|
| Prep Time | 15 minutes |
| Cook Time | 25 minutes |
| Total Time | 40 minutes |
| Servings | 6 |
| Course | Main Course |
| Cuisine | American |
Ingredients
- 1 box (about 6.9 ounces) chicken-flavored Rice-A-Roni
- 1 cup sliced carrots
- 1 green bell pepper, diced
- 1 small onion, finely diced
- 1 cup fresh spinach leaves
- 1 can (10.5 ounces) cream of chicken soup
- 3/4 cup sour cream
- 1 pound cooked chicken breast, shredded
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon garlic powder
- 1/2 cup shredded cheddar cheese
- 1/4 cup breadcrumbs
Also Read: Fajita Chicken Casserole Recipe
How to Make Rice a Roni Chicken Casserole
1. Prepare the Rice-A-Roni
Preheat your oven to 350°F (175°C) and lightly grease a 9-by-13-inch baking dish. Prepare the Rice-A-Roni according to the package directions. Keep an eye on the rice toward the end of cooking so it does not become overly soft before it goes into the oven.
2. Add the Vegetables
During the final few minutes of cooking the rice, stir in the sliced carrots, diced bell pepper, onion, and spinach. Let the vegetables soften slightly while the rice finishes cooking. They should still have a little texture because they will continue cooking in the oven.
3. Make the Chicken Mixture
Once the rice is ready, stir in the cream of chicken soup, sour cream, shredded chicken, salt, black pepper, and garlic powder. Mix gently until everything is evenly combined. The sour cream and cream of chicken soup give the casserole its creamy texture without requiring a separate sauce.
4. Assemble the Casserole
Transfer the mixture to the prepared baking dish and spread it into an even layer. Sprinkle the shredded cheddar cheese over the top, followed by the breadcrumbs. The cheese melts as the casserole bakes while the breadcrumbs add a little crunch to the surface.
5. Bake
Place the casserole in the preheated oven and bake uncovered for about 25 minutes. It should be hot throughout, with the cheese melted and the top lightly golden. Let it rest for a few minutes before serving so the mixture has time to settle.
What You Can Do Better
- Use leftover chicken: This recipe is an easy way to use leftover roasted or baked chicken. Rotisserie chicken also works well when you want to save time.
- Do not overcook the rice: The rice will spend additional time in the oven, so cooking it until just tender helps prevent a mushy casserole.
- Adjust the vegetables: You can swap the green pepper for another bell pepper or add vegetables you already have in the refrigerator.
- Change the cheese: Cheddar gives the casserole a familiar flavor, but Monterey Jack, mozzarella, Pepper Jack, or a mild cheese blend can also work.
- Watch the salt: Rice-A-Roni and canned cream soup can already contain a fair amount of sodium. Taste the mixture before adding extra salt.
- Add a crispier topping: For more crunch, use a slightly thicker layer of breadcrumbs or replace them with crispy fried onions.
Also Read: Chicken and Zucchini Casserole
Can You Make This Casserole Ahead?
Yes. You can assemble the casserole ahead of time, cover it, and keep it refrigerated until you are ready to bake. Because a chilled casserole takes longer to heat through, allow some additional baking time and make sure the center is hot before serving.
How to Store Leftovers
Allow leftover casserole to cool before transferring it to an airtight container. Keep it refrigerated and use it within about 4 to 5 days. Reheat individual portions in the microwave, or warm a larger amount in the oven until heated through. If the casserole seems a little dry after refrigeration, a small spoonful of sour cream can help when reheating individual servings.
Serving Suggestions
This casserole is filling enough to serve on its own, but a simple side can make the meal feel more complete. Try it with a green salad, steamed vegetables, fresh fruit, or a piece of warm garlic bread. Since the casserole already contains chicken, rice, and vegetables, you do not need several heavy side dishes.
Also Read: Chicken and Rice Casserole Recipe
Nutrition Information
The following is an approximate nutritional estimate per serving and can vary depending on the specific Rice-A-Roni, soup, chicken, sour cream, cheese, and other ingredients used.
| Nutrient | Approximate Amount Per Serving |
|---|---|
| Calories | 346 kcal |
| Carbohydrates | 22 g |
| Protein | 25 g |
| Fat | 17 g |
| Saturated Fat | 8 g |
| Cholesterol | 86 mg |
| Sodium | 736 mg |
| Fiber | 2 g |
| Sugar | 4 g |
| Calcium | 145 mg |
| Iron | 2 mg |
Also Read: Cream Corn Casserole with Cheese
Frequently Asked Questions
Can I use a different flavor of Rice-A-Roni?
Yes. Chicken-flavored Rice-A-Roni works naturally with this recipe, but another savory variety can change the flavor of the finished casserole.
Can I use rotisserie chicken?
Absolutely. Shredded rotisserie chicken is a convenient substitute for cooked chicken breast and can make this recipe even quicker to prepare.
Can I use frozen spinach?
Yes. Thaw the spinach first and squeeze out as much excess water as possible. Too much moisture can make the casserole loose.
Can I freeze Rice a Roni Chicken Casserole?
Yes, the casserole can be prepared ahead and frozen. For the best texture, wrap it tightly and thaw it in the refrigerator before baking. You may need to add extra baking time if the casserole is still cold in the center.
What can I use instead of sour cream?
Plain Greek yogurt is a practical substitute. It will keep the creamy texture while giving the casserole a slightly different flavor.


