Complex sentence: The curds are inseminated with ("Penicillium Roqueforti") which are cut into cubes and molded with a ladle, turned, drained, and salted.
Split into simpler sentences: The curds are inseminated with ("Penicillium Roqueforti"). Then the curds are cut into cubes and molded with a ladle, turned, drained, and salted.