Complex sentence: A pimento cheese sandwich may be a quick and cheap lunch for children, or it may be served as an elegant cocktail finger food (with crusts trimmed, a bit of watercress, and cut into triangles).
Split into simpler sentences: A pimento cheese sandwich may be a quick and cheap lunch for children. Or it may be served as an elegant cocktail finger food (with crusts trimmed, a bit of watercress, and cut into triangles).