The recipe is flexible based on tastes (and what you have in the pantry).

Dozen hard boiled eggs (peeled...)
Jar of pickled beets
Large gallon glass container
Combine liquid, eggs, and beets.
Refrigerate
Warn others you plan on eating pickled eggs

You can add a bit of vinegar if you want tangy.
A jar of pickled jalape�os with the juice is good also