Cheesy Celery Root & Mashed Potatoes

Directions

1. 1
   Cook vegetables in boiling water in medium saucepan 15 to 20 min.
2. 2
   or until tender.
3. 3
   Drain, reserving 1/4 cup cooking water.
4. 4
   Return vegetables and reserved cooking water to saucepan.
5. 5
   Add cheese and sour cream; mash until smooth.
6. 6
   Cook on medium heat 5 min.
7. 7
   or until heated through, stirring frequently.
8. 8
   Stir in half the chives; top with remaining chives.