Cook chicken in water until done, 20 minutes or so. Cool and shred, set aside.
2
Cook onions in 1 T butter until soft, add green chilis. Cook a few minutes more, then add 1 T flour to pan to make roux. Add broth and cream and cook until slightly thickened.
3
When thick add 1/2 cup cheese and melt into sauce
4
Take half sauce out of pan and set aside
5
mix cooked, cooled, chicken into remaining sauce.
6
Assemble enchiladas.....lay tortillas on counter, add chicken, roll up and place seam side down in pan.
7
When all mixture is used up, pour rest of sauce over all, sprinkle rest of cheese on top and bake at 350 for 30 minutes.