Grease a 9 x 13-inch pan and put the rice on the bottom layer Mix the soup and milk together and pour 12 over the rice Sprinkle 12 of the onion soup mix over the soup mixture
Layer the chicken breasts skinned and pour the rest of the soup mixture on top of that
Sprinkle the rest of the onion soup mix Cover and bake at 300 for 2 12 hours