The most popular restaurant is Ming's. They server many kinds of food.

Don't bother waiting for service, they're all NPCs.
Just post getting your food and move on.

Menu:

Tea
Sushi
Sashimi
Udon
Ramen
Tempura
Rice balls
Rice bowls ( Bowls with your choice of meat and vegetables with rice )
Vegetable Plate
Curry Chicken
Curry Pork
Curry Seafood medley