"French onion soup has been on the menu since 1862 and is a restaurant original. The portion was generous. It’s made with white wine, chicken, and beef broth with an abundance of aged Comté cheese and croutons. The smell was intoxicating and my husband said it was “the best” onion soup, hands down. I took a taste and it was delightfully sweet. I had to agree, this was the best onion soup I’ve tasted."
"The gourmet restaurant Café de la Paix treats us with the famous onion soup au gratin."
"Café de la Paix, designed by Garnier himself, is an institution, still offering its famous onion soup with an elegant ambience."
"Lunch: take a table at the Café de la Paix beside Opéra Garnier (try the French onion soup)."