It's traditionally baked in a black clay pot inside a wood-fired bread oven, using nothing but old red wine as the cooking liquid — no water or stock at all.
Goat or mutton is slow-cooked for hours in a sealed clay pot submerged in strong local red wine with garlic and bay leaf, until the meat falls apart. Village bakeries and market stalls around the Beira region sell it by the portion, still in its pot.