What is causa?

Causa is a traditional Peruvian dish that consists of mashed yellow potatoes mixed with lime juice, chili pepper, and oil. It is typically layered with a filling of assorted seafood, chicken, or vegetables, and served cold as an appetizer or main dish. The dish originated in the city of Lima, Peru and has become popular worldwide. It is known for its vibrant colors and flavors, and is often garnished with avocados, olives, and hard-boiled eggs. Causa is usually accompanied by a spicy sauce made from a mixture of yellow chili pepper, lime juice, and mayonnaise. It is a popular dish served during Peruvian celebrations and festivals.