Overnight Cinnamon Rolls

INGREDIENTS

For the Dough:

large egg yolks, room temp

large whole egg, room temp

1/4 cup

sugar

6 tbsp

unsalted butter, melted

3/4 cup

buttermilk, room temp

20 oz

all-purpose flour (approximately 4 cups), plus additional for dusting

pkg (2 1/4 tsp) instant dry yeast

1 1/4 tsp

kosher salt

Vegetable oil or cooking spray

For the Filling:

1 1/4 cups

light brown sugar, packed

1 1/4 tbsp

ground cinnamon

salt

2 tbsp

unsalted butter, melted

For the Icing:

2 tbsp

milk

1 cup

powdered sugar