One practical thing to do with desire eating is to talk to the food and tell it that you are not going to answer to it anymore. You will not obey it when it calls your name from the kitchen cabinets or refrigerator...
What if you are at home and having family dinner, and you are halfway through your serving of casserole when that feeling hits you that you are no longer hungry...
When you go in prayer to God in the name of Jesus Christ, without fretting or manipulating anything to make it happen, God will answer your prayer. Do not think this is necessarily slower; in fact, it could be faster. This builds your faith...