"Pure comfort...."
medium russet potato (about ½ lb.), peeled
Kosher salt
butter
medium yellow onion, finely chopped
Freshly ground black pepper
sour cream
shredded white cheddar
finely chopped fresh dill
(240 g.) all-purpose flour, plus more for dusting
kosher salt
water
butter
large egg, beaten
finely chopped fresh dill
Dill
Sour cream
Applesauce
Butter, if frying