Lou Malnati's is a popular pizzeria based in Chicago, known for its deep-dish pizza. Founded in 1971 by Lou Malnati, the restaurant has become a staple in the city, offering a unique blend of buttery crust, cheese, and fresh toppings. The pizzeria has expanded over the years, with multiple locations across Illinois and beyond. In addition to deep-dish, Lou Malnati's also serves thin-crust pizza, salads, and desserts, catering to a variety of tastes. The restaurant emphasizes quality ingredients and traditional recipes, making it a favorite among locals and visitors alike.