Mexican Chicken Casserole with Rice & Beans Recipe

This cheesy, bubbling Mexican Chicken Casserole is made with tender shredded chicken, black beans, and zesty salsa, and is ready in just 45 minutes. The hero moment arrives when you pull the dish from the oven, revealing a golden, crunchy tortilla chip topping over a creamy, comforting filling. I love how this recipe transforms simple pantry staples into a meal that tastes like a fiesta.

Why This Classic Works

Casseroles often get a bad reputation for being mushy or bland, but this version balances texture and flavor perfectly. By using cooked rice instead of raw, you guarantee a fluffy base every time, avoiding the common mistake of undercooked, crunchy grains that can ruin a one-pan meal. The combination of cream of chicken soup and sour cream creates a sauce that mimics the richness of a restaurant-style queso dip.

I used to just throw cheese on top, but I learned that adding crushed tortilla chips in the last few minutes of baking is the secret to getting it right. That salty, crispy layer provides the necessary crunch to cut through the creamy richness of the beans and cheese. It’s a nostalgic, comfort-food dinner that requires barely any effort but delivers massive flavor payoff.

Mexican Chicken Casserole Ingredients

• 3 cups cooked rice: White or brown rice works, but day-old cold rice is best for texture.
• 3 cups cooked chicken, shredded: Rotisserie chicken or leftover baked breasts are perfect here.
• 1 can (15 oz) black beans: Rinsed and drained thoroughly.
• 1 can (15 oz) whole kernel corn: Drained well to prevent a watery casserole.
• 1 cup salsa: Choose mild, medium, or hot depending on your spice preference.
• 1 can (10.5 oz) cream of chicken soup: Acts as the binding agent for the sauce.
• 1/2 cup sour cream: Adds tang and extra creaminess.
• 1 packet (1 oz) taco seasoning: Or 2 tablespoons of homemade blend.
• 2 cups Mexican blend cheese, shredded: Divided into two portions.
• 1 ½ cups crushed tortilla chips: For the crunchy topping.
• Fresh cilantro: Optional, for garnish.

How To Make Mexican Chicken Casserole

1. Prep the Oven: Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with non-stick cooking spray or a little oil to prevent sticking.
2. Mix the Filling: In a very large mixing bowl, combine the cooked rice, shredded chicken, black beans, corn, salsa, cream of chicken soup, sour cream, taco seasoning, and 1 cup of the shredded cheese. Stir until everything is evenly combined and coated in the creamy sauce.
3. Assemble the Casserole: Pour the chicken and rice mixture into the prepared baking dish. Spread it out into an even layer with a spatula, ensuring the corners are filled.
4. First Bake: Place the dish in the oven and bake uncovered for 20 minutes. This heats the ingredients through and allows the flavors to meld.
5. Add Toppings: Remove the casserole from the oven. Sprinkle the remaining 1 cup of cheese over the top, followed immediately by the crushed tortilla chips.
6. Final Bake: Return the dish to the oven and bake for another 5 to 10 minutes, or until the cheese is fully melted and bubbling, and the chips are lightly golden. Serve hot.

Recipe Tips

• Shredding Chicken: If you are cooking chicken breasts specifically for this recipe, use a hand mixer to shred them while they are still warm. It’s much faster than using two forks.
• Avoid Sogginess: Make sure you drain the corn and beans very well. Excess liquid from the cans can make the rice at the bottom of the casserole watery.
• Cheese Matters: Pre-shredded cheese contains anti-caking agents that prevent smooth melting. For the gooiest pull, buy a block of cheddar or Monterey Jack and grate it yourself.
• Spice Control: The heat level is entirely controlled by the salsa and taco seasoning you choose. For a family-friendly version, stick to mild salsa and low-sodium seasoning.
• Rice Texture: If using freshly cooked rice, let it cool slightly before mixing. Hot rice can sometimes turn gummy when mixed vigorously with the sauce.

What To Serve With Mexican Chicken Casserole

Since this dish already contains protein, starch, and veggies, it is a complete meal on its own, but a fresh green salad with a lime vinaigrette helps cut through the heaviness. You can also serve it with a side of guacamole and extra sour cream for dipping the crunchy topping. For a full fiesta spread, simple roasted zucchini or peppers make excellent vegetable sides.

How To Store

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave, but note that the tortilla chips will lose their crunch (you can add fresh ones after reheating). To freeze, assemble the casserole without the chips and cheese topping, wrap tightly, and freeze for up to 2 months; thaw in the fridge overnight before baking.

FAQs

Can I use uncooked rice for this recipe?
I recommend using cooked rice for this specific version to ensure perfect texture. If you use uncooked rice, you would need to add significantly more liquid (broth) and bake it covered for a much longer time, which changes the consistency.

Can I substitute the cream of chicken soup?
Yes, if you prefer not to use condensed soup, you can substitute it with an equal amount of plain Greek yogurt or extra sour cream mixed with a teaspoon of cornstarch to help it thicken.

Is this dish spicy?
It is generally mild, especially if you use mild salsa. If you want to increase the heat, add chopped jalapeños to the filling or use a hot salsa and spicy taco seasoning.

Can I use ground beef instead of chicken?
Absolutely. Brown and drain 1 pound of ground beef or turkey and use it in place of the shredded chicken. The rest of the instructions remain exactly the same.

How do I keep the chips from burning?
Because we only add the chips for the last 5-10 minutes of baking, they shouldn’t burn. If your oven runs hot, keep an eye on them or cover the dish loosely with foil for the final bake.

Nutrition

• Calories: 520 kcal
• Total Fat: 22g
• Saturated Fat: 9g
• Cholesterol: 85mg
• Sodium: 1100mg
• Total Carbohydrate: 52g
• Protein: 30g

Mexican Chicken Casserole

Recipe by Emily Mitchell

Servings

6

servings

Prep time

15

minutes

Cooking time

30

minutes

Total time

45

minutes

This cheesy, crunchy Mexican Chicken Casserole is the ultimate comfort meal, packed with tender chicken, black beans, and corn. It comes together in just 45 minutes, making it a perfect weeknight dinner.

Ingredients

• 3 cups cooked rice

• 3 cups cooked chicken, shredded

• 1 can (15 oz) black beans, drained and rinsed

• 1 can (15 oz) whole kernel corn, drained

• 1 cup salsa (mild or medium)

• 1 can (10.5 oz) cream of chicken soup

• 1/2 cup sour cream

• 1 packet (1 oz) taco seasoning

• 2 cups Mexican blend cheese, shredded (divided)

• 1 ½ cups crushed tortilla chips

• Fresh cilantro (optional)

Directions

• Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with non-stick cooking spray.
• In a very large mixing bowl, combine the cooked rice, shredded chicken, black beans, corn, salsa, cream of chicken soup, sour cream, taco seasoning, and 1 cup of the shredded cheese. Stir well.
• Pour the mixture into the prepared baking dish and spread it into an even layer.
• Bake uncovered for 20 minutes to heat through.
• Remove from oven and top with the remaining 1 cup of cheese and the crushed tortilla chips.
• Bake for another 5-10 minutes until cheese is bubbly and chips are golden. Serve hot.