Ice cream

Ice cream was a type of food.

Amy Pond's saddest memory was of dropping an ice cream at a fair ground in 1994. An older version of Amy in a night gown gave her another and told her to cheer up. (DW: Good Night)

Rhys Williams had ice cream shortly after leaving the Torchwood Hub, where he was patched up by Owen Harper. (TW: Meat)

According to the Tenth Doctor, Penhaxico Two had the most expensive ice cream in its galaxy. (WC: Escape to Penhaxico)