01 -
Preheat oven to 375°F and spray a 9x13-inch baking dish or 3-quart casserole dish with cooking spray; set aside.
02 -
In a large skillet, melt the butter over medium-high heat. Add the onion, poblano peppers, red bell pepper, and jalapeno; sauté for about 5 minutes until softened, stirring constantly.
03 -
Add the minced garlic to the skillet and cook for an additional minute, stirring constantly.
04 -
In a large bowl, combine the cooked vegetable mixture, shredded chicken, sour cream, salsa, cumin, smoked paprika, salt, pepper, and 3/4 cup of cilantro; stir well to combine.
05 -
Optionally fry the tortilla halves in oil for 1-2 minutes per side until crispy. Drain on paper towels. If not frying, proceed to the next step.
06 -
Line the bottom of the baking dish with half of the tortilla halves. Spread 1/3 of the chicken mixture evenly over the tortillas, followed by 1/3 of the shredded cheese. Repeat this process two more times, layering tortillas, chicken mixture, and cheese.
07 -
Cover the dish tightly with foil and bake for 20 minutes at 375°F.
08 -
Remove the foil and bake an additional 10 minutes, or until the cheese is golden and melted.
09 -
Let the casserole rest for 5 minutes before garnishing with the remaining 1/4 cup cilantro. Slice and serve with your choice of toppings such as shredded lettuce, diced tomatoes, avocado, guacamole, or salsa.