Food Historian and columnist with the Financial Times, Tim Hayward chats to Brendan about the simple joy of the cheeseburger, the certain alchemy of cheap cheese combined with meat from the smash burger to its gourmet reinvention.

Brendan O'Connor has all you need for the weekend with time to pause and reflect on the week just gone. Featuring a selection of human interest, consumer and lifestyle stories, as well as keeping you up to date on the news stories that matter. Listen live Saturday and Sunday at 11am - 1pm on RTÉ Radio 1.