corn

Corn (maize), scientifically designated Zea mays, is a large monocot grass and cereal grain domesticated in Mesoamerica approximately 9,000 years ago. The edible portion consists of kernels—small, hard fruits arranged in rows on a woody cob—enclosed within a leafy husk. Modern corn kernels range in color from white, yellow, and red to purple and blue, depending on cultivar and regional selection. The flavor profile is mildly sweet and starchy, with a tender texture when cooked. Major kernel types include dent corn (used for animal feed and processed products), flint corn (used for cornmeal and masa), popcorn (characterized by moisture content that creates pressure when heated), and sweet corn (high in sugars, harvested immature, valued fresh).

Corn is a staple grain cultivated worldwide, with significant agricultural and culinary importance in the Americas, Africa, and Asia. The plant can reach heights of 1.5–3 meters, producing one to two ears per stalk.

Corn functions across multiple roles in global cuisines: sweet corn is consumed fresh as a vegetable, boiled, grilled, or roasted in the cob; dried kernels are ground into cornmeal or flour for breads, polenta, and tortillas; popcorn is popped for snacking; and processed corn products include corn syrup, cornstarch (thickening agent), and corn oil. In Mesoamerican cuisine, nixtamalized corn (treated with alkaline solution) forms the foundation of masa for tortillas and tamales. Asian cuisines incorporate corn in stir-fries and soups. Corn is paired with beans, peppers, and tomatoes in American and Latin American cooking. Both sweet and field corn varieties support diverse applications from primary dish components to thickening agents and ingredient refinement.