Lunch meal deals used to be the go-to option for workers ... lunch at just £2.15 for an own brand basic sandwich, Oreo chocolate snack and Emerge energy drink, 85p below the already affordable ...

It's a rough climate for the fast-casual restaurant business, and no one is feeling the pinch more than chains like Denny's.

Why do our stomachs seem to have a special reserve for calorie-laden treats even after a full meal? Some call it “dessert ...