Peruvian

Papa a la Huancaina is a very popular Peruvian dish served cold.
The sauce for this potato salad is made with aji amarillo chile paste, a typical yellow chile from Peru. This potato salad has its origins in the Huancayo region of Peru's Central Highlands.

Here's a traditional quinoa pudding from Peru. Peruvians use quinoa like rice for making puddings and custards.