Yes. Burger King was founded in 1954 in Miami, the United States, fire roasted beef began its legendary journey, Burger King's characteristic "fire grilled" secret technology to consumers around the world to bring the original flavor of the American fire-roasted beef flavor. Burger King's beef patties have additives, Burger King advocates the delicious enjoyment of "real fire grilled", using 100% pure beef patties in more than 300 degrees Celsius high-temperature fire grilling equipment on the automatic grill, so that each slice of meat are left with a strip of dark-colored lines, become "real fire grilled It is a branding mark of "Real Fire Roasted".