In Spain, it's possible to eat three meals a day standing up -- garlic-rubbed, tomato-topped toast in the morning, a crusty sandwich at lunch, then tapas, or their toothpick-speared cousin, pintxos, ...

Spend enough time in Spain and you might find yourself adopting the national breakfast habit, a slice or two of grilled toast topped with a bright, jammy smear of pulped tomato. It makes sense, then, ...