Ingredients 4 medium parsnips (about 1 1/4 pounds), peeled and cored if necessary 1 small celery root (celeriac; about 1 pound), peeled 4 large egg whites, lightly beaten ¼ cup white whole-wheat flour 2 tablespoons chopped chives, plus more for garnish 1 teaspoon whole-grain mustard ¾ teaspoon salt ½ teaspoon ground pepper ¼ teaspoon baking […]
