Bring to a boil over high heat.
Reduce heat to medium and simmer until tender, about 18 minutes.
Drain and return the vegetables to the pan.
Cook over medium-high heat, stirring often, until dry, about 3 minutes.
Mash the vegetables with a potato masher.
Add sour cream and butter and mash until mostly smooth.
Stir in salt and pepper.
Transfer to a large serving bowl and sprinkle with chives.
- Daily Values (DVs) are the recommended amounts of nutrients to consume each day.
(-) Information is not currently available for this nutrient.
