INGREDIENTS
6 tbsp
unsalted butter, melted, plus more, room-temperature, for bowl and dish
1
medium russet potato (8 ounces), peeled and cut into 1-inch pieces (1 1/4 cups)
1 cup
whole milk
2 1/4 tsp
active dry yeast (not rapid-rise; one whole 1/4-ounce envelope)
2/3 cup
granulated sugar
1
large egg
3 1/2 cups
bread flour, plus more for dusting
1 1/2 tsp
kosher salt
2/3 cup
packed light-brown sugar
2 tsp
ground cinnamon
Large pinch kosher salt
6 tbsp
unsalted butter, room temperature
4 oz
cream cheese, room temperature
1/2 cup
confectioners' sugar
2
to 3 tablespoons whole milk
1/2 tsp
pure vanilla extract
kosher salt