Chicago deep-dish is a style of pizza that originated in Chicago in the 1940s. It features a thick, buttery crust that is baked in a deep pan, creating a pie-like appearance. The crust is typically filled with layers of cheese, toppings, and a chunky tomato sauce on top, making it distinct from traditional thin-crust pizzas. This pizza is known for its hearty and filling nature, often served in large slices. The combination of ingredients allows for a rich flavor profile, appealing to those who enjoy a more substantial meal. Chicago deep-dish has become a popular dish, attracting pizza lovers from around the world.