You can't be serious. You sound like a homeless man who eats actual shit but thinks he eats better than everyone else.
Delusional as hell.
There are a lot of things you can be proud of as a brit, but this isn't it.
Sorry to disappoint you, but "minorities" don't get to tell us what we as Brits can and can't be proud of.
100% of British food was invented by immigrants.
Got any facts to back up that assertion, or is just another empty accusation of "cultural appropriation" coming from one of the usual suspects?