The sugar in your Chocolate Orange Cheesecake—1 3/4 cups sugar (for filling), 1/3 cup orange juice concentrate (for filling), 6 tablespoons sugar (for topping) and 2 tablespoons orange juice concentrate (for topping)—will cause an insulin spike which is worse than the fats used to make it.
Who cares (licking the spoon clean-——having a second slice).