http://www.theguardian.com/lifeandstyle/2013/nov/01/dairy-free-gluten-free-caramel-popcorn-recipe
Excerpt:
“When I was in my teens, the height of sophistication down at the local one-screen fleapit was a packet of toffee popcorn. No longer restricted to the cinema, “gourmet” versions are now found everywhere.”