How to eat food in minecraft pe 0.8.1?

You have to kill animals to get the raw food and you can eat it raw or cook it with a furnace. There are also recipes, but it takes longer to gather the ingredients. There are monsters in all seeds, but there are no monsters in Creative mode. If you want monsters, switch over to Survival mode.

Yes there are monsters in seeds and to eat food all you need to do is touch and hold your finger on the screen till the food is finished eating.

I still don't know how