Cook garlic in 2 tablespoons oil until tender. Add tomatoes, onions, chilies, garlic salt, oregano, and 1/2 cup water. Cook over low heat until thick.

In a separate bowl, mix chicken, cheese, and sour cream

Heat 1/3 cup oil. Heat tortilla until limp. Fill tortilla with chicken mix and roll. Place in a 9×13 pan (glass) and top with tomato mix. Bake @ 325°F for 15 minutes.