1. Preheat oven to 375.
2. Spray a 9x13 inch baking dish with non-stick cooking spray.
3. Add 1/2 taco seasoning mix packet to bag of shredded cheese and shake well.
4. Cover bottom of baking dish with enchilada sauce.
5. Cover with 6 tortillas.
6. Top with cheese.
7. Repeat layer two times.
8. Cover with foil and bake covered for 35-45 minutes.
9. Bake without foil last 5-10 minutes.