Pat's King of Steaks is a famous cheesesteak restaurant located in Philadelphia, Pennsylvania. Established in 1930, it is known for its iconic sandwiches made with thinly sliced beef and melted cheese, typically served on a hoagie roll. The restaurant has become a staple in the city and is often compared to its rival, Geno's Steaks. The eatery is recognized for its no-frills approach, focusing on quality ingredients and quick service. Patrons can choose from a variety of toppings, including Cheez Whiz, provolone, or American cheese, making each cheesesteak customizable to individual tastes.