How do you say lettuce sandwich in French?

The most literal translation of "lettuce sandwich" in French is "sandwich à la laitue".

However, French cuisine has many other sandwich varieties. Here are some more nuanced options, depending on the context:

* "Croque monsieur à la laitue" if it's a grilled ham and cheese sandwich with lettuce

* "Sandwich au poulet et à la laitue" if it's a chicken and lettuce sandwich

* "Sandwich végétarien à la laitue" if it's a vegetarian sandwich with lettuce

Ultimately, the best translation depends on the specific type of lettuce sandwich you're referring to.