Chili powder is a popular spice made from ground dried chili peppers. It adds heat and flavor to a variety of dishes, making it a staple in many cuisines, especially in Mexican and Indian cooking. The heat level can vary depending on the type of chili used, ranging from mild to very spicy. In addition to chili peppers, chili powder often contains other spices like cumin, garlic powder, and oregano, which enhance its flavor. It's commonly used in recipes for chili con carne, soups, and marinades, making it a versatile ingredient in the kitchen.