HP Sauce is a brown sauce originally produced by HP Foods in the United Kingdom, now produced by the H.J. Heinz Company in the Netherlands. It was named after London 's Houses of Parliament. Since its first appearance on British dinner tables, HP Sauce has become an icon of British culture. It was the best - selling brand of brown sauce in the UK in 2005, with 73.8 % of the retail market.
what does hp stand for in the sauce
Houses of Parliament