Popolino's Pizza
129 Grosvenor St.
High quality food for the price, it specializes, unsurprisingly, in pizza.
Around the Universities:
food shopping
There is a large Sainsbury's in the heart of Fallowfield on Wilmslow Road. There is a large World Foods, and a medium sized Tesco Direct and Lidl opposite Whitworth Park.
In Rusholme, there are many smaller Middle Eastern and Asian food markets and shops. Venus Foods 45 Anson Road is an interesting Turkish supermarket, it has recently set up a hot food/take away section. Not very friendly staff, but you will get by.