Complex sentence: Though the etymology of "half-smoke" possibly comes from the original half-pork, half-beef composition, the ingredients and smoked method of preparation, vary by brand and some brands even make more than one kind.
Split into simpler sentences: Though the etymology of "half-smoke" possibly comes from the original half-pork, half-beef composition, the ingredients and smoked method of preparation. Composition of the sausages varies by brand and some brands even make more than one kind.