Tortilla Española, or Spanish omelette, is a classic dish that can be found in Marbella. It is made with eggs, potatoes, and onions, cooked together to create a thick and hearty omelette. The tortilla is typically served in slices, either as a tapas dish or as a main course. It can be enjoyed hot or cold and is often accompanied by a side salad. Tortilla Española is a staple of Spanish cuisine and a must-try when visiting Marbella.