Final answer:
The torta cubana may include vegetables such as green beans, cauliflower, zucchini, celery, and nopal, as well as fruits like avocado and unripe bananas, and even the skins of kiwifruit, grapes, and tomatoes.
Step-by-step explanation:
The torta cubana is a popular Mexican sandwich that may include a variety of vegetables. Besides the proteins and cheese commonly found in this sandwich, you can also find vegetables such as green beans, cauliflower, zucchini (courgette), celery, and nopal (cactus leaves). In addition to these vegetables, it is common to see fruits like avocado and unripe bananas included in the mix. Some tortas may also incorporate the skins of certain fruits, which adds texture and nutritional value. These can include the skins of kiwifruit, grapes, and tomatoes.