Nandos Restaurants
Nandos is a Portuguise chain of restaurants which are famous for its Chicken and Peri-peri sauces. There are two branches of Nandos in Liverpool, one in Queens Square, (by the Marriot Hotel and Public transportation station), and one at Liverpool One, (South John Street - Leisure level).
The sauces come in 3 grades of hottness: mild, medium and hot. There are free refills on drinks whilst you're there too.