Onions are the most commonly known species of Allium, a genus that contains a number of other species cultivated as food. Onions are served in various burgers of McDonald's.
- ↑ Brewster, James L. (1994). Onions and other vegetable alliums (1st ed.). Wallingford, UK: CAB International. p. 16. ISBN 0-85198-753-2.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.