Complex sentence: Occasionally the chili sauce is omitted and tomato sauce used instead, this is usually the case for children, who are uncomfortable with the spiciness of the chili, the taste, however, is nothing like the original.
Split into simpler sentences: Occasionally the chili sauce is omitted and tomato sauce used instead, this is usually the case for children, who are uncomfortable with the spiciness of the chili. The taste, however, is nothing like the original.