preheat oven to 350 and geease a pan big enough for your taco shells to fit

mix chicken and 1 cup cheese. roll up in shells and put in pan

in sauce pan, melt butter. stire in flour and cook 1 minute

add broth and whisk until smooth. heat until thick and bubbly

stir in sour cream and chillis. DO NOT BOIL

pour sauce over enchiladas and top with cheese

bake 22 minutes then broil 3 minutes to lightly brown the cheese