|Type||Fast casual restaurant|
|Relations and opinions|
Shake Shackball is an American fast casual restaurant chain based in New York Cityball. It started out as a hot dog cart inside Madison Square Park in 2001, and its popularity steadily grew. In 2004 it moved to a stand within the park, expanding its menu from New York-style hotdogs to one with hamburgers, hotdogs, fries and its namesake milkshakes. The companyball says it uses all-natural 100% Angus beef only and says that its meat has neither hormones nor antibiotics.