This 30-minute chicken burrito casserole is the perfect quick dinner idea for busy weeknights, packed with tender chicken, black beans, and melted cheese.

Ingredients

• 2 cups cooked shredded chicken (about 2 large chicken breasts)
• 1 tablespoon olive oil
• 1 medium onion, diced
• 3 cloves garlic, minced
• 1 red bell pepper, diced
• 1 (15-ounce) can black beans, drained and rinsed
• 1 (15-ounce) can corn, drained
• 1 (10-ounce) can red enchilada sauce
• 1 (4-ounce) can diced green chiles
• 1 teaspoon ground cumin
• 1 teaspoon chili powder
• 1/2 teaspoon smoked paprika
• Salt and black pepper to taste
• 8 large flour tortillas (burrito size), cut into 1-inch strips
• 2 cups shredded Mexican blend cheese
• Optional toppings: sour cream, diced avocado, fresh cilantro, salsa

Instructions

Step 1

Preheat your oven to 375°F (190°C). While the oven is heating, gather all your ingredients. This ensures everything is at hand and you can work efficiently. Shred the cooked chicken if you haven’t already; using leftover rotisserie chicken or poached chicken breasts works perfectly. Dice the onion and bell pepper, mince the garlic, and drain and rinse the black beans and corn. Cutting the tortillas into strips may seem unusual, but it creates a delightful texture similar to chilaquiles, absorbing the enchilada sauce while staying tender. Set aside 1/2 cup of the shredded cheese for the top layer.

Step 2

Heat the olive oil in a large skillet over medium heat. Add the diced onion and cook for about 3-4 minutes until it becomes translucent and fragrant. Stir in the minced garlic and diced red bell pepper, cooking for an additional 2 minutes. The garlic should become aromatic but not browned, as burnt garlic turns bitter. Now add the shredded chicken, black beans, corn, enchilada sauce, diced green chiles, cumin, chili powder, smoked paprika, salt, and pepper. Stir everything together and let it simmer for 5 minutes. The mixture should be thick and cohesive, not watery. If it seems too thick, add a splash of chicken broth. Taste and adjust seasoning—the filling should be boldly flavored because it will be mellowed by the tortillas and cheese.

Step 3

Lightly grease a 9×13-inch baking dish. Spread a thin layer of the chicken mixture (about 1 cup) on the bottom of the dish. This prevents the tortillas from sticking and adds flavor to every bite. Layer half of the tortilla strips over the sauce, then top with half of the remaining chicken mixture. Sprinkle 1 cup of the shredded cheese evenly over the top. Repeat the layers: remaining tortilla strips, remaining chicken mixture, and finally the reserved 1/2 cup of cheese. Press down gently with a spatula to compact the layers, which helps the casserole hold together when serving.

Step 4

Place the baking dish in the preheated oven and bake for 15-20 minutes, until the cheese is melted and bubbly and the edges are golden brown. For a more browned top, switch to broil for the last 1-2 minutes, watching carefully to avoid burning. Let the casserole rest for 5 minutes before slicing. This resting period allows the casserole to set, making it easier to serve neat squares. Garnish with optional toppings like sour cream, diced avocado, fresh cilantro, or salsa. Serve warm and enjoy the layers of flavor and texture.

For best results

• Use leftover or rotisserie chicken to save even more time. Shred the chicken while it's still warm for easier handling. If you're starting with raw chicken breasts, season them with salt, pepper, and cumin, then bake at 375°F for 20-25 minutes or until internal temperature reaches 165°F. Let cool slightly before shredding. You can also use a stand mixer with a paddle attachment to shred chicken in seconds.
• For the best texture, avoid overbaking the casserole. The tortilla strips should remain slightly tender, not mushy. If you prefer a crunchier top, add the final layer of cheese halfway through baking and then broil briefly. Alternatively, you can toast the tortilla strips in a dry skillet before layering for extra crispness.
• Customize the heat level by choosing mild, medium, or hot enchilada sauce and green chiles. For a spicier kick, add a diced jalapeño to the skillet when cooking the onions, or sprinkle cayenne pepper into the filling. For a milder version, use mild enchilada sauce and omit the green chiles.
• This casserole freezes beautifully. Assemble the casserole completely but do not bake. Cover tightly with foil and freeze for up to 3 months. When ready to bake, thaw overnight in the refrigerator, then bake as directed, adding 10-15 minutes to the cooking time. Alternatively, bake from frozen at 350°F for about 45-50 minutes, covered, then uncover and bake until bubbly.
• To make this recipe gluten-free, substitute corn tortillas for flour tortillas. Corn tortillas are naturally gluten-free and add a slightly different but equally delicious flavor. Cut them into strips and proceed as directed. Also ensure your enchilada sauce and other ingredients are certified gluten-free.
• For a dairy-free version, use a vegan cheese shred that melts well, such as cashew-based or coconut oil-based shreds. You can also skip the cheese entirely and add a creamy sauce made from blended cashews or silken tofu with nutritional yeast. The casserole will still be flavorful thanks to the spices and enchilada sauce.

Variations

• Vegetarian Burrito Casserole: Omit the chicken and double the black beans and corn. Add a can of pinto beans or refried beans for extra heartiness. You can also add sautéed zucchini, mushrooms, or spinach for more vegetables. Use vegetable broth instead of chicken broth if needed. The result is a satisfying, protein-packed meatless meal.
• Beef Burrito Casserole: Substitute ground beef for the shredded chicken. Brown 1 pound of ground beef with the onions, breaking it into crumbles. Drain excess fat before adding the remaining ingredients. Use taco seasoning instead of individual spices for a more classic flavor. This version is heartier and appeals to beef lovers.
• Southwest Chicken and Rice Casserole: Add 2 cups of cooked rice to the chicken mixture for a more filling dish. Use Spanish rice or cilantro-lime rice for extra flavor. Reduce the amount of tortilla strips to 4 tortillas, as the rice adds bulk. This variation stretches the casserole further and is great for feeding a crowd.
• Keto/Low-Carb Burrito Casserole: Replace tortilla strips with low-carb tortillas or use a layer of cauliflower rice mixed with cheese. Use full-fat cheese and sour cream to keep it keto-friendly. Ensure the enchilada sauce is low in sugar or make your own with tomato paste, spices, and broth. This version is high in fat and protein, perfect for low-carb diets.

Nutrition

• Calories485 kcal
• Total Fat22g
• Saturated Fat10g
• Cholesterol85mg
• Sodium980mg
• Total Carbohydrates45g
• Dietary Fiber8g
• Sugars6g
• Protein28g

Common Questions