I know many people who swear by English food. So much so that when they go on holiday abroad (generally to some Mediterranean resort) they will only eat English food - fish and chips; pie and chips; burger and chips; pizza and chips; ...
By most objective standards, English food is not the greatest food in the world. This doesn't stop people who eat a lot of it believing it to be so. That's why I'm always wary of anyone who tells me the food they eat on a daily basis is the greatest. I suspect it's just the food they're most familiar with.