My entry for 
Check out this weeks contest here:
It has cheese so it's not really vegetarian.
In some pictures it looks like it's some relative of Davy Jones
Amazing how a bunch of seaweed salad can change the style so much.
Ingredients:
Sesame Bun
Ricotta Cheese
Mushrooms
Salt
Seaweed Salad (Seaweed, Sesame, Soy Sauce, Rice Vinegar, Chili)