For Salad-
1 lb beets (preferably chioggia), trimmed and peeled 1/4 cup lemon juice 1 small red onion, thinly sliced 1/2 cup roasted pistachio nutmeats
1/3 cup feta cheese, crumbled 1/4 cup microgreens (I used radish)
For Dressing-
2 tablespoons white wine vinegar
2 tablespoons sour cream
1 1/2 teaspoons chopped fresh tarragon
1 teaspoon superfine sugar
1/3 cup olive oil
salt and white pepper