Greenville Roll

Based on the name "Greenville roll," I'm assuming you're referring to a type of sushi roll that is popular in the United States. "Greenville" is not a standard name for a sushi roll, so it's likely a unique creation of a specific restaurant or regional variation. However, I can give you some general information about sushi rolls that should help you understand what the Greenville roll might contain.

1. Sushi rolls typically consist of vinegared rice, seafood, vegetables, and sometimes other ingredients such as eggs or sauces, wrapped in nori (seaweed) or thinly sliced cucumber.

2. Popular sushi rolls in the United States include California rolls (crab, avocado, and cucumber), Philadelphia rolls (salmon, cream cheese, and cucumber), and spicy tuna rolls (tuna, spicy mayo, and sometimes other vegetables).

3. Since "Greenville" doesn't give us much to go on, I would look for clues from the other ingredients in the roll, such as:

Overall, the best way to learn about the Greenville roll is to ask the restaurant staff or consult the menu for more information about its specific ingredients and preparation.