I'm not sure if this is really food, but....

SPAM
Monty Python

Lovely spam, wonderful spa-a-m,
Lovely spam, wonderful S Spam,
Spa-a-a-a-a-a-a-am,
Spa-a-a-a-a-a-a-am,
SPA-A-A-A-A-A-A-AM,
SPA-A-A-A-A-A-A-AM,
LOVELY SPAM, LOVELY SPAM,
LOVELY SPAM, LOVELY SPAM,
LOVELY SPA-A-A-A-AM...
SPA-AM, SPA-AM, SPA-AM, SPA-A-A-AM!