Arby's is now serving traditional Greek gyros with lamb.

The pork belly burger at Arby's is one of their most popular offerings.

Turkey and roast beef gyros have been served by the fast food chain for years.The new Traditional Greek Gyros from Arby's are getting a little more authentic.

The gyro is made with a blend of lamb, beef, and Mediterranean spices.The meat is topped with lettuce, tomatoes, red onions, tzaziki sauce and Greek seasoning, all resting on a warm pita bread.

Foodbeast's Grecian Scholar, Constantine Spyrou, told us that the "Greek seasoning" was probably made with garlic, oregano, salt, and pepper.