Purple Sweet Potato Pie with Coconut and Five-Spice

INGREDIENTS

1 3/4 lb

purple sweet potatoes or yams (such as Stokes Purple or ube)

1 cup

plus 2 tablespoons packed light brown sugar, divided

1 cup

evaporated milk

1/2 cup

plus 2 tablespoons unsalted butter, melted, divided

large eggs, beaten

1 tsp

vanilla extract

1 tsp

ube flavoring (such as McCormick Ube Flavor)

3/4 tsp

ground cinnamon, divided

1/2 tsp

five-spice powder

1/4 tsp

kosher salt

1/4 tsp

ground nutmeg

Master Pie Dough pie shell

1/4 cup

uncooked regular rolled oats

1/4 cup

chopped pecans

2 tbsp

sweetened shredded coconut

2 tbsp

miniature marshmallows