Paid: Potatoes O'Brien with Comeback Sauce

Last week I was up to my usual tricks, watching SBS Food in the background as I worked away at other things. In one particular scene of one particular show, foodie veteran Rick Stein was in a US diner and he’d just ordered something called Potatoes O’Brien. When they arrived at the table it was a kind of mashed potato grilled with butter and peppers. Ri…