Complex sentence: For preparing this dish, the octopus is firstly boiled whole inside a copper cauldron, then trimmed with a scissors and sprinkled before serving with coarse salt and pimentón/pimentom picante (similar to paprika) and drizzled with olive oil.
Split into simpler sentences: For preparing this dish, the octopus is firstly boiled whole inside a copper cauldron, and then trimmed with a scissors. Finally the octopus chunks are sprinkled with coarse salt and pimentón/pimentom picante (similar to paprika) and drizzled with olive oil.