This old-fashioned whisky cocktail is an out-and-out classic of the 1960s that will make you feel like a sharp-suited Don Draper in no time. Take the orange peel and squeeze it with your fingers.

From prawn cocktails to the classic cob loaf, dishes from the 1960s and ‘70s are back in a big way. So break out the Tupperware and dig into these revamped retro recipes from clinical nutritionist ...