More pickles!
Get some beets, boil them, allow to cool, peel, slice, throw in the jar.
In a pot, add water, vinegar, salt, sugar, pepper corns, some herbs. Boil.
Add to jar.
Wait two to three weeks.
Enjoy.
Rinse, repeat.
Everything related to cooking, nutrition and food preservation
More pickles!
Get some beets, boil them, allow to cool, peel, slice, throw in the jar.
In a pot, add water, vinegar, salt, sugar, pepper corns, some herbs. Boil.
Add to jar.
Wait two to three weeks.
Enjoy.
Rinse, repeat.
Put a pony in there.
I hate that my mind went there, too. I was going to suggest OP shoot a solo video, with the first shot being the jar between their ankles.
The internet has ruined me.
Kombucha
Freshly harvested organs.
We've got a gallon pickle jar to put our loose change in. When it gets full, we pick through it for collectables, go to the next city over to use the bank's coin sorter, and drop the results into savings.
Tiny screws
Biscuits/cookies. If you tighten the lid it'll be airtight and they'll stay fresh for a lot longer.
Farts
You could use it to store utensils next to the stove, or get some orbeez and make a fake aquarium. Also great for storing stuff in the craft/hobby space or garage.
A mixture of honey, water, a cinnamon stick, and yeast. Capped off with a relief valve.