brochettes made from beef heart marinated in a various Peruvian spices and grilled, often with a side of boiled potato or corn. They are commonly sold by street vendors, but one may find them in creole food restaurants. Also frequently sold by street vendors are tamales: boiled corn with meat or cheese and wrapped in a banana leaf. They are similar to humitas, which consist of corn mixed with spices, sugar, onions, filled with pork and olives and finally wrapped in the leaves of corn husks. Tamales are a common breakfast food, often served with lime and "Salsa Criolla" which is a mixture of thinnly sliced raw red onion, ají peppers, cilantro and lime juice. Another favorite food found in many restaurants is Papa a la huancaina (Huancayo-style potatoes), a dish consisting of sliced boiled potatoes, served on a bed of lettuce with a slightly spicy cheese sauce with olives. The dish is cheap to make and uses ingredients that are readily available in Peru, yet it has complex flavours and textures so is very popular with chefs in restaurants in Peru. This combination of being cheap to make, yet favored by chefs, has helped Papa a la Huancaina become popular across all classes of Peruvian society. The name of the dish is from Huancayo, a city in Peru. Tacu-tacu: Mixture of beans, rice and a fried egg, on top of breaded or pan-fried steak and an Salsa Criolla. Papa rellena (stuffed potato): mashed potatoes stuffed with ground (minced) meat, eggs, olives and various spices and then deep fried. Arroz tapado (covered rice): uses the same stuffing of papa rellena, but rather than used as a stuffing, it is accompanied by rice. Pollo a la Brasa (Peruvian-flavored rotisserie or roaster chicken): is one of the most consumed foods in Peru. It is roasted chicken marinated in a marinade that includes various Peruvian ingredients, baked in hot ashes or on a spit-roast. The origins of the recipe for this dish date back to Lima, the capital of Peru, during the 1950s. Two Swiss citizens who were Peruvian residents, Roger Shuler and Franz Ulrich, invented and registered the patent (1950) for the machine to cook the chicken on the grill, a mechanical system of planetary rotation in that the chickens rotating on its axis and over a central axis, simultaneously. The dish comes with French fried potatoes, salad and various creams (Peruvian