Cellared-Vegetable Salad

Ingredients

• 2 medium golden beets ( 3/4 pound), peeled and cut into 1/2-inch chunks
• 2 medium turnips ( 3/4 pound), peeled and cut into 1/2-inch chunks
• 2 parsnips ( 3/4 pound), peeled and cut into 1/2-inch chunks
• 1 celery root (1 pound), peeled and cut into 1/2-inch chunks
• 1 1/2 teaspoons chopped rosemary
• 1/4 cup plus 3 tablespoons extra-virgin olive oil
• Salt and freshly ground black pepper
• 1 tablespoon minced shallot
• 2 tablespoons fresh orange juice
• 1 1/2 tablespoons white balsamic vinegar
• 1/2 teaspoon honey
• 3 cups packed mizuna