The primary ingredient of chili con carne is ground meat, typically beef. This dish combines the meat with various ingredients, including beans, tomatoes, chili peppers, and spices. The exact recipe can vary by region, with some variations including additional ingredients like onions, garlic, or bell peppers. The dish is popular in Tex-Mex cuisine and can be served alone or over rice, along with toppings such as cheese, sour cream, or cilantro. The balance of spices and the choice of meat help create a rich flavor profile that is enjoyed by many.