lyonnaise, à la
Pronunciation: [ly-uh-NAYZ; lee-oh-NEHZ]
A French term for "in the manner of Lyons," a city in central France known for its excellent food. It refers to dishes prepared or garnished with onions, such as pommes lyonnaise, which are sliced potatoes fried with onions.
From The Food Lover's Companion, Fourth edition by Sharon Tyler Herbst and Ron Herbst. Copyright © 2007, 2001, 1995, 1990 by Barron's Educational Series, Inc.