Preheat oven to 350 degrees
Shred chicken into a large bowl.
Add chilies, salsa and 1 1/2 bags or 3 cups of cheese
Mix well
Prepare 2 9x13 baking pans by coating them with the small can of sauce and pouring any remaining sauce into the chicken mixture.
Spoon chicken mixture into the middle of the tortilla, roll sides and place seam side down in pan.
Once both pans are filled pour the large can of enchilada sauce over top making sure to coat all areas of the tortillas.
Top with remaining shredded cheese.
Loosely cover with foil and bake for 30 mins.
Remove foil and bake for an additional 10 mins.
Serve with chopped tomatoes, sour cream, shredded lettuce, and any other ingredients you like such as guacamole, jalapenos, pico de gallo and chopped black olives.
Once cool cover one of the pans and freeze for up to 2 weeks.