Quick Benefits
Fiesta Chicken Casserole is a hearty, one-dish meal that’s both comforting and packed with flavor. It’s ideal for busy weeknights or potlucks, requiring minimal prep and offering a customizable base that accommodates various preferences. Full of protein, fiber, and creamy, cheesy goodness, it’s a hit with both kids and adults. Plus, it reheats like a dream—perfect for leftovers!
Essential Ingredients
- 2 ½ cups cooked and shredded chicken – a great use for rotisserie or leftover chicken
- 1 cup corn kernels – adds sweetness and crunch
- 1 (15 oz) can black beans, drained and rinsed – adds fiber and texture
- 1 cup salsa – your favorite mild, medium, or spicy
- 1 cup sour cream – for a creamy base
- 10 oz pasta – penne or rotini works well
- 2 tablespoons taco seasoning – for bold Mexican flavor
- 2 cups Mexican cheese blend – melty and flavorful

Preparation Steps
- Preheat oven to 350°F (175°C).
- Bring a large pot of water to a boil. Cook pasta for 2 minutes less than the package suggests, then drain and set aside.
- In a large mixing bowl, whisk together sour cream, salsa, and taco seasoning until smooth.
- Stir in chicken, black beans, corn, and 1 cup of cheese.
- Gently fold in cooked pasta, ensuring it’s well coated.
- Pour the mixture into a greased casserole dish and top with the remaining cheese.
- Bake for 20–25 minutes until bubbly and golden.
- Serve hot, and enjoy your flavorful fiesta!
Health Benefits
- High in protein from chicken and cheese
- Rich in fiber thanks to black beans and corn
- Customizable to be lower in fat by using light sour cream or reduced-fat cheese
- Offers complex carbs for sustained energy when using whole grain pasta
Serving Suggestions
Serve this casserole warm, straight from the oven. Pair with:
- A fresh chopped salad
- Tortilla chips or warm tortillas on the side
- Toppings like sliced avocado, fresh cilantro, diced tomatoes, or hot sauce for added flair
- A light lime crema drizzle or extra salsa
Creative Variations
- Use ground beef or turkey instead of chicken
- Swap pasta for rice or quinoa for a gluten-free option
- Add veggies like zucchini, bell peppers, or spinach to increase nutrients
- Turn leftovers into a burrito filling or taco stuffing
Storage Tips
- Refrigerator: Store in an airtight container for up to 4 days
- Freezer: Freeze in portions for up to 2 months; thaw in fridge overnight before reheating
- Reheat: Microwave individual portions or bake at 325°F covered with foil until warmed through
Pro Tips
- Cook pasta slightly underdone so it doesn’t get mushy in the oven
- Use pre-cooked rotisserie chicken to save time
- Let the casserole sit for 5 minutes after baking for easier slicing
- Add a dash of cumin or smoked paprika for an extra depth of flavor
Frequently Asked Questions
Q: Can I make this dish ahead of time?
A: Absolutely! Assemble the casserole, cover, and refrigerate for up to 24 hours before baking.
Q: What kind of pasta is best?
A: Short pasta like penne, rotini, or shells hold the sauce and ingredients well.
Q: Can I make it vegetarian?
A: Yes! Omit the chicken and add more beans or substitute with plant-based protein.
Q: Is this dish spicy?
A: Not necessarily. Use mild salsa and omit any extra spices if you prefer a milder flavor.

Fiesta Chicken Casserole
Fiesta Chicken Casserole is a flavorful and easy-to-make dish packed with southwest flair. Made with shredded chicken, black beans, corn, pasta, salsa, sour cream, taco seasoning, and a generous layer of melty Mexican cheese, this hearty casserole is perfect for busy weeknights or family gatherings. It’s creamy, cheesy, and bursting with zesty flavor—guaranteed to be a crowd-pleaser!
- Total Time: 40 minutes
Ingredients
2 1⁄2 cups cooked and shredded chicken
1 cup corn kernels
1 (15 oz) can black beans, drained and rinsed
1 cup salsa
1 cup sour cream
10 oz pasta
2 tablespoons taco seasoning
2 cups Mexican cheese blend
Instructions
Preheat your oven to a warm 350°F.
Bring a large pot of water to a vigorous boil. Add your pasta and cook it for two minutes less than what the package suggests. Once done, drain it and set it aside.
In a large mixing bowl, whisk together the sour cream, salsa, and taco seasoning until they form a smooth blend.
Now, it’s time to invite the chicken, black beans, corn, and a cup of cheese into the bowl. Stir these delightful ingredients until everything is evenly combined.
Gently fold in the cooked pasta, ensuring it’s well coated with the mixture. Transfer this luscious concoction into a large casserole dish.
Top it off with the remaining cheese, making sure to cover everything generously.
Slide it into the oven and bake for about 20 to 25 minutes, or until the cheese bubbles and turns to a lovely golden color, bringing your casserole to life.
Serve this hot, and get ready to enjoy a fiesta of flavors!
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Cuisine: Tex-Mex / Southwestern
Nutrition
- Serving Size: 4-6 servings
- Calories: ~360 per serving (estimate)