Marmalade

Marmalade was a jelly.

Walker ordered a breakfast of eggs, bacon, toast, coffee, and rough-cut marmalade. (TV: The Sea Devils)

While having a breakfast of toast, marmalade and coffee, Nyssa recalled eating toast and marmalade at Cranleigh Hall on 11 June 1925. (TV: Black Orchid, PROSE: Lonely Days)

While at George Litefoot's London residence in 1894, the Eighth Doctor and the professor had kedgeree, grilled sheep's kidneys, toast, marmalade and tea for breakfast. (PROSE: The Bodysnatchers)

When the Tenth Doctor was in the kitchen with Rose Tyler and Trish Webber, he ate orange marmalade. (TV: Fear Her)

The Second Doctor named his cat-like pet "Marmaduke" because it was the colour of marmalade. (PROSE: Constant Companion)