INGREDIENTS
5 lb
Yukon Gold or Russet potatoes
11 oz
Finlandia™ butter (salted or unsalted), divided
sea or kosher salt and fresh black pepper
1/2 cup
half & half, plus 1 tablespoon
1 cup
shredded sharp cheddar cheese
2 tbsp
finely chopped chives
4
large egg yolks, divided