Cookware · Tools
Batán
A heavy stone slab and a rocker: ají, herbs, and peanuts ground the Peruvian way.
The journey
A batán is the Andean metate — a thick stone and a half-moon rocker. Peruvian kitchens still crush ají panca, huacatay, and peanuts on it so a sauce holds oil instead of turning into a blender foam. The sound is part of the recipe.
A molcajete is a volcanic cousin from Mexico. The batán is flatter and meant for a rocking weight.
In the kitchen
Work wet. Add salt first to grip the chile. Stop when the paste is coarse enough to still show seed.
The Peruvian volume's sauces assume this stone more than they name it. A mortar can stand in for a small batch.