4 cups (1-inch) cubed peeled sweet potato |
3 cups (1-inch) cubed peeled rutabaga |
2 cups (1-inch) sliced parsnip |
1 tablespoon vegetable oil |
2 medium onions, each cut into 8 wedges |
cooking spray |
1/3 cup packed brown sugar |
2 tablespoons orange marmalade |
2 tablespoons lemon juice |
1 tablespoon sweet honey mustard |
1/4 teaspoon salt |
1/8 teaspoon ground red pepper |
dash of ground nutmeg |