2 cans cream of chicken soup
1 sm. can green chilies, chopped
1/2 onion, chopped
1/2 lb. grated cheese
1 pkg. corn tortillas

In saucepan combine soup, chilies and onion. Heat until bubbly. Dip tortillas in heated mixture and layer in casserole dish with grated cheese. Top with cheese. Bake at 350 degrees for 30 minutes.