Two iconic brands have collaborated to create HP Sauce with Guinness - a distinctive, quality sauce that combines the best of both brands to bring your food to life in 2011. The launch is just in time for the ultimate celebration with Guinness - St. Patrick’s Day, when people across the nation will be heading down to the pubs to enjoy a pint of the black stuff. br br This exciting new sauce blends the unique taste of the black stuff with the spicy, familiar taste of HP resulting in a tantalising blend of familiar flavours that fans of both will love.