Porto Tasty: bread
http://visao.sapo.pt/actualidade/visaose7e/reabriu-a-conga-a-berdadeira-casa-das-bifanas=f711277

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Bifana is a typical portuguese dish, with a big influence in Porto. In this northern city called "Invicta" by its habitants - which means a city that was never conquered by others - Bifana is not a pork steak but thinly sliced pork meat inside bread.