How are Luis Cuban Sandwiches?

Please provide me with more context! I need more information to understand what you're asking about Luis Cuban Sandwiches.

For example, are you asking about:

* A specific restaurant called "Luis Cuban Sandwiches"? If so, please tell me the location or more details about the restaurant.

* Cuban sandwiches in general? If so, I can tell you about the typical ingredients and history of this delicious sandwich.

* A specific type of Cuban sandwich? There are different variations, so let me know if you have a particular one in mind.

Once I have more information, I can give you a helpful answer!