1 chopped onion
1 can green chiles
3/4 c. chicken broth
1 c. chopped chicken
1 can mushroom soup
1 sm. can milk

Cook onion in 3 teaspoons butter. Add other ingredients and simmer for 15 minutes. Line pan with 6 tortillas. Cover with sauce and chicken. Top with grated cheese. Bake at 250 for 45 minutes.