Easy Fiesta Chicken Casserole Recipe for Dinner brings 2 cups shredded cooked chicken (rotisserie chicken works great!) and 1 cup uncooked white or brown rice together in a practical recipe for home cooks. The complete quantities and tested method remain in the recipe card below.
Read the short preparation notes, then use the card as the authoritative guide for timing, temperature and doneness.
Quick answer: Shredded cooked chicken Cooked rice Black beans, corn, and diced tomatoes Sour cream and cream cheese Spices (chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper) Spread half of the mixture into the prepared baking dish. Sprinkle half of the shredded cheeses over the layer. Add the remaining casserole mixture. Top with the rest of the cheddar and Monterey Jack cheese.
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Easy Fiesta Chicken Casserole Recipe for Dinner
Description
Looking for a delicious, easy-to-make dinner that’s packed with flavor? Fiesta Chicken Casserole is the perfect dish! This hearty, cheesy, and slightly spicy casserole brings together the bold flavors of Mexican-inspired cuisine with the comforting texture of a baked dish. Whether you’re hosting a family dinner or meal prepping for the week, this recipe is a must-try!
Ingredients
Main Ingredients:
- 2 cups shredded cooked chicken (rotisserie chicken works great!)
- 1 cup uncooked white or brown rice
- 1 ½ cups chicken broth
- 1 can (15 oz) black beans, drained and rinsed
- 1 can (15 oz) corn, drained
- 1 can (10 oz) diced tomatoes with green chilies (Rotel recommended)
- 1 cup sour cream
- 1 cup shredded cheddar cheese
- 1 cup shredded Monterey Jack cheese
- ½ cup cream cheese, softened
- 1 teaspoon chili powder
- 1 teaspoon cumin
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon smoked paprika
- Salt and black pepper to taste
- 1 tablespoon olive oil
- ½ cup chopped green onions (for garnish)
- ¼ cup chopped fresh cilantro (optional)
Optional Additions & Substitutions:
- Substitute rice with cauliflower rice for a low-carb version.
- Add diced jalapeños for extra heat.
- Use Greek yogurt instead of sour cream for a lighter version.
- Swap black beans for pinto beans if preferred.
Instructions
Step 1: Preheat and Prep
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with cooking spray or a light coat of olive oil.
Step 2: Cook the Rice
In a medium saucepan, cook the rice according to package instructions using chicken broth instead of water. This adds extra flavor!
Step 3: Mix the Ingredients
In a large mixing bowl, combine:
- Shredded cooked chicken
- Cooked rice
- Black beans, corn, and diced tomatoes
- Sour cream and cream cheese
- Spices (chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper)
Stir everything together until fully mixed.
Step 4: Assemble the Casserole
- Spread half of the mixture into the prepared baking dish.
- Sprinkle half of the shredded cheeses over the layer.
- Add the remaining casserole mixture.
- Top with the rest of the cheddar and Monterey Jack cheese.
Step 5: Bake the Casserole
Cover the dish with foil and bake for 25 minutes. Remove the foil and bake for another 10-15 minutes until the cheese is melted and bubbly.
Step 6: Garnish and Serve
Once done, let the casserole rest for 5 minutes before serving. Garnish with chopped green onions and fresh cilantro.
Notes
- Use pre-cooked chicken like rotisserie chicken to save time.
- Make it spicy by adding crushed red pepper flakes or hot sauce.
- Prepare ahead by assembling the casserole in the morning and baking it later.
Easy Fiesta Chicken Casserole Recipe for Dinner — Easy Fiesta Chicken Casserole Recipe for Dinner brings 2 cups shredded cooked chicken (rotisserie chicken works great!) and 1 cup uncooked white or brown rice together in a practical recipe
Why This Recipe Works
- The recipe card keeps every ingredient amount and timing detail in one place.
- The method uses a clear cooking order, which helps the components finish together.
- The recipe includes a concrete readiness cue: Shredded cooked chicken Cooked rice Black beans, corn, and diced tomatoes Sour cream and cream cheese Spices (chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper) Spread half of the mixture into the prepared baking dish. Sprinkle half of the shredded cheeses over the layer. Add the remaining casserole mixture. Top with the rest of the cheddar and Monterey Jack cheese.

Practical Tips
- Measure and prepare all ingredients before starting the first cooking step.
- Keep pieces consistent in size where the recipe calls for chopping or slicing.
- Use the visual and temperature cues in the recipe card instead of relying only on the clock.
Serving and Variations
Serve the dish in the form shown in the recipe card. For a variation, adjust only optional garnish or serving choices; keep the core ingredient quantities unchanged.
Storage
Cool leftovers promptly, transfer them to a covered container and refrigerate. Reheat only the portion you need until hot throughout, following any more specific recipe-card guidance.
Frequently Asked Questions
How long does this recipe take?
The listed total time is See recipe card. Check the recipe card because appliance and ingredient size can affect the final minutes.
What is the most important preparation detail?
Shredded cooked chicken Cooked rice Black beans, corn, and diced tomatoes Sour cream and cream cheese Spices (chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper) Spread half of the mixture into the prepared baking dish. Sprinkle half of the shredded cheeses over the layer. Add the remaining casserole mixture. Top with the rest of the cheddar and Monterey Jack cheese.
How do I know it is ready?
Shredded cooked chicken Cooked rice Black beans, corn, and diced tomatoes Sour cream and cream cheese Spices (chili powder, cumin, garlic powder, onion powder, smoked paprika, salt, and pepper) Spread half of the mixture into the prepared baking dish. Sprinkle half of the shredded cheeses over the layer. Add the remaining casserole mixture. Top with the rest of the cheddar and Monterey Jack cheese.
Should I change the ingredient amounts?
Use the published quantities for the first attempt. Optional garnish changes are safer than altering the core ratios.
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Recipe source and review note
The Tasty recipe card on this page is the authoritative source for ingredients and instructions. Editorial layout reviewed 2026-09-26.
Recipe author: Louisa Jannet







