Sweet and sour Pennsylvania Dutch pickled eggs with beets and onions.
1 bunch small red beets, peeled and sliced
12 hard-cooked large eggs, peeled 1 small white onion, sliced 2 c apple cider vinegar 2 c beet cooking water (see below) 6 T sugar 2 T kosher salt (Diamond Crystal) 4 t Mixed pickling spices |