Pour water into a bowl, add yeast, then sprinkle with sugar. Let stand 5-10 minutes to soften, until bubbly
In another bowl, mix flour, sugar, salt, and make a well in center. Pour in yeast mixture, knead
Knead in butter then cover with cling wrap. Let rest for at least 30 minutes.
Roll the dough and cut into doughnuts, let rest covered for 15-20 mins
Meanwhile preheat your oil
Fry doughnuts til golden brown
Melt extra unsalted butter, 1/4 c, and brush on doughnuts, sprinkle top with chocolate sprinkles