I'd like French onion soup.

我要法式的洋葱汤。

youdao

It's French onion.

这是法式洋葱。

youdao

I want Baked French Onion Soup.

我要法国洋葱汤。

youdao

Caramelized onions, cheese and thyme is a classic French combination (think French onion soup).

WSJ: Martin Picard's Sun-Dried Tomato and Onion Tart | Slow Food Fast

When the French onion soup arrives, served by a French man, because this is a French cheese shop, it is the most delicious I have ever tasted.

FORBES: The French Are Taking Over London

He was served a final meal of steak, French fries, onion rings and diet cola.

BBC: News Online