Wagyu beef is a type of Japanese beef that is known for its rich flavor and tender texture. The beef comes from a specific breed of cattle that is raised traditionally in Japan. The cattle are fed a special diet and are given regular massages, which all contribute to the quality of the meat.
Wagyu beef is considered to be a delicacy, and as such, it can be quite expensive. However, it is becoming more widely available as more people learn about it and its unique qualities. If you're looking for a truly special burger experience, then a wagyu burger is worth trying.