Spanish for "bread," the pan used to make a Cubano has a thin ... some use everything from bacon and turkey to egg omelet and fried snapper. Mustard and mayonnaise are almost always included ...
eggs, bread, Some salt, Some pepper, spices (opt; I used turmeric and parsley flakes), Toppings: bacon, cheese, avocado, shredded chicken or beef etc ...
Most kitchen shops and cookware departments in large stores have a selection of omelette pans, from non-stick to aluminium and of differing sizes. Pans and knives are very much a personal thing.