4 servings Ingredients: 2 large fresh beets, scrubbed and peeled ½ medium red onion, thinly sliced 2 heads fresh kale, very finely chopped 2 large carrots 4 Tablespoons walnut halves, chopped 1½ Tablespoons fresh tarragon, finely chopped 2½ Tablespoons balsamic vinegar 1½ Tablespoons fresh lemon juice 2 Tablespoons olive oil Sea salt and pepper, to