1 lb. sharp cheddar cheese
1 lb. Monterey Jack cheese
6 eggs
5 oz. evaporated milk
5 (4 oz.) cans chopped green chilies

Grate cheeses. Mix and stir in eggs and milk. Place 3 cans of chilies on bottom of 9"x13" dish, which has been sprayed with Pam. Add 1/2 of cheese mixture to dish; then place remaining 2 cans of chilies on top of the cheese, then add remaining cheese mixture as top layer. Bake for 30 minutes (or until firm) at 350 degrees. Cut into small squares and serve hot.