English tea - can be found in every supermarket. To buy exotic varieties - go into special coffee stores Whittard of Chelsea. Packages can be selected with souvenir plot, in the form of a red London bus, for example.
English cheddar - can be found in every supermarket. . Even the cheapest is still delicious. Choose a vacuum pack - it will well stand the night without a refrigerator. There are other varieties, Lancashire, Gloucester,and Cheshire. There are also other good hard cheeses. Stilton - cheese with mould.
Marmite - paste from pots which is plastered with a very thin layer on bread. Created from yeast, but in no way resembles the taste or smell yeast. Has something of a spicy-brackish taste. It can be kept even opened for years and just eat slowly.
English or Scottish Whisky can be found in every supermarket.