Before the crossing
Chili is a common name for fruits of several Capsicum species, not one uniform crop. Research on domesticated Capsicum annuum places a major center of domestication in Mexico. Indigenous growers selected, cooked and exchanged peppers for generations before Europeans encountered them.
Many passages, many adaptations
After contact between the Americas and Eurasia, peppers circulated through expanding sea trade. Iberian networks carried plants and seeds across the Atlantic, Indian and Pacific oceans. The details of each local introduction vary; there was no single ship or recipe that “gave” Asia chili.
In India, Southeast Asia and East Asia, cooks and growers made the ingredient their own. Heat, fruitiness, color and preservation needs shaped different cultivars and practices. A plant's place of domestication explains its earlier history; it does not diminish the creativity of the cuisines that later adopted it.
Reading the atlas
Our Mexico-to-Manila line illustrates one Pacific connection. It is deliberately interpretive. Other pathways and local decisions also shaped the spread of chilies, and modern genetic work continues to refine this picture.