Combine the golden beets, parsnips and sweet potatoes
in a heatproof mixing bowl, and combine the red beets and onions in another heatproof mixing bowl to prevent any bleeding from the red beets.
Combine the vinegar, sugar, salt, mustard seeds
, celery seed
, garlic and 1 cup water in a saucepan
. Bring the mixture to a boil over medium-high heat to dissolve the sugar and salt.
Pour some of the hot pickling liquid over the red beets and onions
just until they are submerged, and then pour the remaining liquid over the golden beets, parsnips
and potatoes. Let the vegetables sit in the pickling liquid until just tender, about 1 hour.
the vegetables and plate the red beets and onions. Top with the other vegetables just before serving, and garnish
with the goat cheese, parsley and pistachios and drizzle
with olive oil.