Spaghetti was a food item.
Prisoners at Alcatraz were eating spaghetti the day a riot broke out, provoked by the Seventh Doctor. (PROSE: Inmate 280)
The Ninth Doctor noted the invention of spaghetti bolognese as one of humanity's strengths. (AUDIO: Retail Therapy)
Jo Grant once remarked that she felt like she'd eaten "ten tons of spaghetti" after spending time on the high-gravity planet of Mezlob. (COMIC: Dead on Arrival)