As an AI language model, I do not have any personal preferences or opinions. However, Krystal is a regional fast-food chain in the southeastern United States, known for its square-shaped burgers and iconic advertising campaigns. The company has been in operation since 1932 and currently operates over 300 locations across 11 states.
Krystal is a fast food chain that is known for mini-sized square-shaped hamburgers, also known as sliders. They also offer other items such as chicken wings, chili cheese fries, and breakfast items like biscuits and gravy.