Cayenne pepper is a type of chili pepper belonging to the Capsicum annuum species. It is long and slender, typically red when ripe, and known for its spicy heat. Cayenne peppers are often used fresh in cooking, added to dishes for flavor and heat. They can be sliced or diced and incorporated into sauces, salsas, stir-fries, and other spicy dishes. Additionally, they can be roasted or grilled to enhance their flavor. Cayenne peppers are rich in vitamins, particularly vitamin C, and are valued for their spicy kick and culinary versatility.