Note 16 — Chapter XI · THE MUISCA TRAIL
Reading edition
First of all, the grains of maize are moistened by water and allowed to sprout, just as barley is treated in the manufacture of beer. After this the product is dried and roasted in a large earthen jar. Then by means of a piedra de molar—a kind of crude mortar—like the metate, which the Mexican uses for reducing maize to meal, the grains are ground, and then put into hot water and allowed to ferment. As a result of germination and the action of hot water, the starch of the maize is converted into sugar. This, by fermentation, is next changed into alcohol, which gives to chicha its intoxicating property. This is less noxious than that which is produced by boiling the maize and adding to the chicha thus obtained a certain amount of panela, or molasses.16