Complex sentence: Mole poblano contains about twenty ingredients, including chili peppers and chocolate, which works to tame the heat of the chili peppers, but it is not a chocolate sauce per se as it is just one of the many ingredients and does not dominate.
Split into simpler sentences: Mole poblano contains about twenty ingredients, including chili peppers and chocolate, which works to tame the heat of the chili peppers. But it is not a chocolate sauce per se as it is just one of the many ingredients and does not dominate.