Questions like this don't always have clear single answers. Most foods will keep at least for several weeks in the freezer, and some may last months. Probably of more concern is whether or not the tart will be appetizing after a very long stay in the freezer. Experiment and see if they deteriorate in flavor over different lengths of time. I would keep that kind of thing for 4 or 6 weeks, and then come to the realization that it doesn't seem to interest anyone.
About 1-2 months in the freezer
about a month
Yes it does.
In your grocer's freezer.
how long can you leave haggis in freezer
It doesnit stay that long probably a day or so
Champagne should be kept in the freezer for about 30-45 minutes to achieve the perfect chill before serving.
Several months if kept in the freezer
Until it gets freezer-burned, maybe 4-6 months.
So long as it was kept at room temperature, it should be fine to eat after it was left out overnight.
ive had meat in my freezer for about 6 months and its been great.
3 to 5 days if kept in the refrigerator, up to a year in the freezer.