INGREDIENTS
4 cups
all-purpose flour, plus more for dusting
1 tsp
baking powder
3/4 tsp
coarse salt
2 sticks
unsalted butter, room temperature
1 cup
packed dark-brown sugar
1 cup
granulated sugar
2
large eggs
2 tsp
pure vanilla extract
Large-Batch Royal Icing
Fine sanding sugars, in various colors