Final answer:
Traditional Mexican dishes such as arroz Mexican, refried beans, and charro beans usually include non-vegetarian ingredients like chicken broth, lard, cheese, or meats. Combining various plant-based foods is vital for a balanced vegetarian diet, but adding small amounts of animal protein can provide additional essential amino acids.
Step-by-step explanation:
The traditional Mexican dishes you're asking about – arroz Mexican (Mexican rice), refried beans, and charros (charro beans) – are often non-vegetarian due to the inclusion of certain animal-based ingredients. For instance, Mexican rice might be prepared with chicken broth or cooked with lard, which are animal-derived. Refried beans are sometimes also made with lard or topped with cheese, and charro beans could be made using bacon, chorizo, or other meats to add a smoky flavor.
When aiming to balance a vegetarian diet, it's important to combine different plant-based foods, like beans and rice, to ensure a comprehensive intake of essential amino acids. Adding a small quantity of animal protein, such as some cheese to pasta, can further enhance the nutritional profile for those who are not strictly vegetarian. Similarly, a vegetable stir-fry with small pieces of chicken can provide complete proteins.