Cut all unnecessary shopping. You don't want to buy food in bulk like you normally might. It's subject to be trash in a month. Shopping must be made discreet this time, because as you move closer to your moving day, you should be able to make sure that no food will be trashed because of excessive shopping, remember your days of stay are limited and you are preparing to move to your new location or place. Try to prepare a list of things to buy, a list of menu to cook until the moving day, and buy exact quantity of items.