The primary ingredient in traditional chili is ground meat, typically beef. This robust base is often combined with various beans, tomatoes, onions, and spices to create a hearty and flavorful dish. While there are many variations of chili, the combination of these ingredients is what defines it in its most traditional form. The inclusion of spices like chili powder also enhances the flavor profile, making it a popular comfort food in many cultures, especially in the United States. People often enjoy chili on its own, or served with toppings such as sour cream, cheese, or green onions, further enhancing the meal.