Not only will this help fill you up and prevent you from wanting to eat more than you should, but it will also help slow down your eating which helps the above tip. (acaloriecounter.com)
It even slows down eating time to aid digestion. (geekwrapped.com)
A dome in the middle of this stainless steel dish keeps food to the sides, which helps to slow down eating for pets that eat or drink too fast. (petsense.com)