What is black and white shake shack?

Black and white shake shack is a classic milkshake flavor that originated in the United States. It is a mixture of vanilla and chocolate ice cream blended together, giving the shake a distinct black and white appearance. Shake Shack is a popular fast-food chain that specializes in burgers, fries, and milkshakes, including the black and white shake. The shake is made with high-quality ingredients, including frozen custard and premium chocolate and vanilla ice cream. It has become a cult favorite among Shake Shack fans and has been featured on numerous food and travel shows. The black and white shake is available in all Shake Shack locations in the US and internationally.