Seal and store in a cool, dark place [or refrigerator] for 3-5 days, tasting on day 3 to assess the flavour profile. If desired, add more spice at that time.
Strain the vodka through a fine mesh sieve lined with cheesecloth into a clean jar or bottle.
Seal and store in a cool dark place [or refrigerator] for up to 1 year. Or store in the freezer indefinitely.
Notes
Add a label if you like! Ours is by SSJ's own Blaise Moritz.