chicken on hand shred it up. did you cook some chicken in the crock-pot and have some leftover? great! even boil 2 chicken breasts on the stove top. whichever way you choose to cook your chicken breast shred it then add to the pan.
on top of that add the sliced mushrooms. pop into the oven and cook for 10 minutes.
after 10 minutes take the pan out of the oven and add the cheese then put the pan back into the oven for another 5 minutes to let the cheese melt.
for the buns, i decided that i wanted them to be steamed and not toasted. i tried a little trick to 