Everyone reaches for ceviche when they think of Peru. Causa is the one locals actually make at home.
It's cold layered potato — and Peru has thousands of potato varieties, so this is the dish doing the heavy cultural lifting. Yellow potato whipped with lime and ají amarillo, stacked with a filling.
Classically it's chicken or tuna in the middle, but the potato is the star and it was never the point. Avocado and a smashed-chickpea layer slot straight in — the citrusy, slightly spicy potato carries it.