01 -
Preheat the oven to 350°F.
02 -
In a small skillet, heat olive oil over medium heat. Sauté onion, bell pepper, and garlic until softened.
03 -
In a large bowl, combine the sautéed vegetables, cream of chicken soup, sour cream, milk, green chiles, cumin, oregano, salt, and pepper. Mix well.
04 -
Place 4 tortillas flat in the bottom of a 9x13-inch baking dish. Spread half the shredded chicken over tortillas.
05 -
Pour half of the sauce mixture over the chicken and top with half of the shredded cheese.
06 -
Repeat the layering process with remaining tortillas, chicken, sauce, and cheese.
07 -
Bake in the preheated oven for 30 minutes, or until cheese is melted and the dish is heated through.
08 -
Allow to rest for 5 minutes before slicing and serving.