Where can I find Food in Heathrow?

Food can also be found in these cities:

Ashford Barnet Brentford Carshalton Chessington Epsom Feltham Gerrards Cross Greenford Hampton Harefield Harrow Hayes Hounslow Isleworth Iver Kingston upon Thames London Mitcham Moffat Morden Northolt Oxshott Richmond Ruislip Shepperton Staines Sunbury-on-Thames Surbiton Sutton Tadworth Teddington Twickenham Uxbridge Watford Wembley Windsor Winkfield Row Worcester Park invalidcity

You can also find this in Heathrow:

Snacks Frozen Food Eggs Soft Drinks Confectionery Cheese Cider Milk Bread Beer