Bake cornbread according to directions below. Use 3/4 of the cornbread you'e prepared for the dressing. Save the rest for another use (such as eating with a bowl of chili).
Pull chicken off bone and break into small pieces.
Combine chicken, cornbread and all other ingredients in a bowl. Use your clean hands to mix it up. Mixture should be very moist and even a bit runny.
Pour into greased (Pam spray) casserole dish so that it is about 3 inches thick, If it's shorter, it will get too dry.
Bake at 375 degrees for about 70-80 minutes until firm. Do not overcook.