It's all Pies, Pies, Pies, Pies, Pies.
We need more information from you puny earthlings. We want to control your planet, to do this we require detailed data by geographic region on what we have determined to be your favourite food-source, the pie. This will enable us to bombard you from space with genetically modified pies that you will find irresistible, allowing us to invade with minimal resistance. Ha, ha, ha, ha, haaa...