Cake

 was a baked dessert. The Doctor was particularly fond of chocolate cake.

Nyssa liked tea and cake. (PROSE: Past Reckoning)

When Melanie Bush visited Tilda and Tabby, she was given cake and tea. (TV: Paradise Towers)

Leonardo da Vinci made Jason and Bernice's wedding cake. (PROSE: Happy Endings)

When an alien ship crashed in the Thames, Matt Baker did a feature on how to make a cake shaped like the ship. (TV: Aliens of London)

Amy Pond threw a jam filled cake at an intruding Reptilodon, covering his eyes with jam and custard. (PROSE: Amy's Escapade)

The Doctor
The Fourth Doctor once incorrectly told Martha Tyler how to make fruitcake. This woke her from a trance and she corrected him on how to do it properly. (TV: Image of the Fendahl)

Mrs Hudson served the Seventh Doctor tea and Madeira cake at Sherlock Holmes' residence. (PROSE: All-Consuming Fire)

Eight incarnations of the Doctor were kidnapped by the Beige Guardian and placed on a huge birthday cake with hissing dynamite "candles" strapped to their heads. (COMIC: Happy Deathday)

While trying to stop the Slitheen, the Tenth Doctor used a molecular repurposer to create towers and staircases out of cakes (PROSE: The Slitheen Excursion)

The Eleventh Doctor popped out of a paper cake at Rory Williams' stag party in place of a stripper. (TV: The Vampires of Venice)