Cornflakes
Cornflakes were a breakfast cereal that Luke Smith included in an early attempt at a joke in 2008: "I am so hungry, I could murder a bowl of cornflakes; does that make me a cereal killer?" He was bemused when Maria Jackson didn't find it funny. (TV: Warriors of Kudlak)
Jackie Tyler had a box of cornflakes, among other cereals, in her kitchen in 48 Bucknall House in 2007. (TV: Love & Monsters)
On the morning of her family's visit to her father's grave, Tanya Adeola was eating cornflakes. (TV: Nightvisiting)
Behind the scenes
Information from invalid sources
A box of cornflakes was among the items an oblivious housekeeper dumped into a Dalek, which she mistook for a rubbish bin. (NOTVALID: Dalek Invasion - Salford 1987)