I have got to the stage now where I don't really miss butter or marge type spreads, but occasionally, you need them for sandwiches. Probably the taste I miss most of all is a good strong cheddar cheese. A cheese flavour seems the hardest to find. It works with a cracker or celery. This is all low fat, and good tasting.
Ice cream is a tricky area to but as low fat.
Some you would thing are OK aren't, and vice versa. This Walls is a good one though. Top of this page Iceland Healthy Choice Ice Cream Cones Even better than the walls Ice cream, these are exxo. Chocolate flavour with vanilla. Only problem is that Iceland seem not to know whether they want to keep them is stock or not.