How do you say toasted sandwich in french?

There are a few ways to say "toasted sandwich" in French, depending on the context and region:

Formal:

* Sandwich grillé (most common)

* Toast sandwich

Informal:

* Croque-monsieur (specifically for a ham and cheese toasted sandwich)

* Grille-pain (literally "bread toaster")

Regional:

* Croque (short for "croque-monsieur" in some regions)

* Grill (short for "grillé")

The best way to say it depends on the specific situation. For example, if you're ordering a ham and cheese toasted sandwich at a restaurant, you would say "croque-monsieur". However, if you're just talking about a toasted sandwich in general, "sandwich grillé" is the most common and neutral option.