A chili pepper is a fruit from plants belonging to the genus Capsicum. They are known for their spicy flavor, which comes from a compound called capsaicin. Chili peppers are used in various cuisines around the world, adding heat and flavor to dishes. They can be found in many forms, including fresh, dried, or powdered. Chili peppers vary in heat levels, measured on the Scoville scale. Some varieties, like the jalapeño, are mild, while others, such as the Carolina Reaper, are extremely hot. In addition to their culinary uses, chili peppers are also rich in vitamins and antioxidants, contributing to their popularity in healthy diets.