What is a cheese and ham toastie in french?

There isn't a direct translation for "cheese and ham toastie" in French. However, here are some options depending on the context:

Formal/Restaurant setting:

* Croque-monsieur: This is the classic French version of a grilled cheese sandwich with ham.

* Croque-monsieur au fromage et au jambon: This is a more literal translation, emphasizing the cheese and ham ingredients.

Informal/Everyday setting:

* Toastie au fromage et au jambon: This is a more direct translation of "cheese and ham toastie."

* Sandwich grillé au fromage et au jambon: This translates to "grilled sandwich with cheese and ham."

Note: The French tend to use the term "croque-monsieur" for any grilled cheese sandwich with ham, even if it's not the classic French recipe.

Ultimately, the best translation will depend on the specific situation and your intended audience.