Numero Uno Pizza was founded in 1973 with its first store in Northridge, CA. The company features a casual dining restaurant famous for its deep dish .. read morepizza with its unique flavored crust and savory sauce. Good to its name, our pizza has been voted â€śNumber Oneâ€ť pizza by numerous and varied media in the Los Angeles area over the years. The company has built a strong reputation around exceptional food featuring only the highest quality ingredients for our toppings including 100% whole milk mozzarella cheese. Our menu also offers our Signature Lasagna and a variety of pastas and sauces, sandwiches, salads and the traditional thin crust pizza.