Cook and shred the chicken and place in the bottom of a 13 X 9 pan.
Cook and chop the broccoli into bite size pieces.
Mix soup, mayonnaise and milk together.
Grate the cheese.
Crush croutons in a plastic bag with a rolling pin.
Melt the butter and mix with crushed salad croutons.
Assemble the dish with chicken on the bottom, then spread on the chopped broccoli. Pour cream sauce on top and cover with grated cheese. Pour on buttered, crushed croutons and smooth out with your hands.
Bake at 350° for 20 minutes. Cover the pan with a piece of tin foil and continue to bake for 20 more minutes. YUM!