The potato omelet is arguably Spain's national dish. Onions are optional but recommended!
Tortilla de patatas
Catalan-style tomato bread is a staple at Barcelona tapas bars, and easy to make at home, too.
Pan con tomate
Tomato toast with olive oil—then taken to the next level with cured ham! This is a very popular option for breakfast in Andalusia.
Tostada con tomate, aceite, y jamón