Kelli Best-Oliver​Much like deadlines, Halloween is a holiday that often sneaks up on me. I always have grand ideas for costumes (or columns), I lose track of time, and then I've got to throw something together. (Except for last year, when I planned my costume a year in advance.) This Halloween, I still don't know what my costume will be, and my column this week was thrown together at the last second.What to do when a deadline looms? Recreate a classic. In this case, the ubiquitous fall sweet