Complex sentence: More acidic apples will render a finer purée; the highly acidic Bramley apple is popular for creating a very fine purée.The rotten apples may or may not be peeled; sugar, spices, or lemon juice may be added for flavoring.
Split into simpler sentences: More acidic apples will render a finer purée; the highly acidic Bramley apple is popular for creating a very fine purée. Apples may or may not be peeled; sugar, spices, or lemon juice may be added for flavoring.