Preheat your oven to (350°F) = (176°C).
Grease a 9 by 13-inch casserole baking dish.
Combine the ingredients, except for the mushroom soup, enchilada sauce, and one cup grated cheese.
Mix the ingredients in a large bowl and evenly scoop the chicken mixture into each flour tortilla.
Fold the sides of the tortillas toward the center and roll and tuck the other sides under and place in a greased 9 inch by 13-inch pan.
Mix together the mushroom soup and enchilada sauce and spread over the enchiladas. Sprinkle with the remaining one cup of grated cheese.
Cover with foil and bake at 350°F) = (176°C) degrees for 45-60 minutes or until fully cooked.