" let it go until it stops, then stabilize, and back sweeten."
Yes you certainly can and a great option.
Other options include: (In order of personal preference)
- Allow to finish, sweeten, bottle and pasteurize, If pasteurized "still" (no carbonation = no pressure) - Very little likelihood of breaking them. I bottle in beer bottles with crown caps place them in a sink of the hottest water i can get from my tap for 20 - 30 minutes to "condition" them, then pasteurize in a large pot on the stove with a rack to keep the bottles from direct contact with the bottom of the pot.
See the "Sticky" by Pappers at the top of the cider forum. I have done hundreds of bottles with only two breaking. Without carbonation = no pressure so no bottle bombs just glass and mead or cider in the pot. Still wouldn't hurt to use a lid just in case. Works for bottle carbonating as well but as
@Seamonkey84 mentioned does pose some risk.
- Once Fermentation is complete cold crash in the fridge for a week or two and carefully rack from the lees. Then sweeten and store in the fridge until you are ready to drink it. It must be crystal clear (Read a newspaper through it.) a Little risky as a few yeasts will still remain and even in the fridge could very slowly consume the sugars you used to sweeten it with. But if consumed in a few weeks to months not usually an issue. (Reallly depends on how well you do racking and clarifying though.)
- Filtering to .45 Microns and then sweeten. (I like this one but is expensive, the purchase of the filter and pump and although I still have the equipment rarely use it.)
- Let it go to completion cold crash and use a non-fermentable sugar like Xylitol to sweeten.
- Use the chemicals mentioned above to "inhibit" the yeast. (Least favorite and not used at all by me, as I am a little sensitive to the chemicals.)