Like everyone has been saying, food is not the answer. Your feelings is the one being empty, not your stomach. Eating is not going to fill up your emotion. Try to drink lots of water whenever you feel like eating. Go clean the house. Go for a walk. Call friends..and stay away from kitchen.
We are here for you and he said he needs time to find out who he is. Who knows? Maybe he will really find out who he is and it may work out better for you in the long run. And if he ends up leaving, then it's really his LOSS.
And don't forget June 15!!! You can't be eating all that food, not until I take you to Outback~!!