Mexican Casserole

2 lbs ground beef
2 cans enchilada sauce (10 oz)
2 cans cream of mushroom coup
1 (4oz) can diced green chilies
2 cups shredded cheddar cheese
1 (10 count) pkg corn tortillas

Brown ground beef. Mix all other ingredients except tortillas. Lay tortillas in a greased 9x13 inch pan. Beef mixture on top, repeat 3 times. Bake at 350 for 35-45 minutes. Top with additional cheese.