Homemade Chocolate Wafer Crust

INGREDIENTS

2 cups

all-purpose flour (10 oz)

1/2 cup

unsweetened cocoa powder (2 oz)

2 tsp

baking powder

1/2 tsp

salt

1 cup

butter, at room temperature (2 sticks)

1 cup

sugar

6 tbsp

milk

1 tbsp

vanilla extract

4 cups

chocolate wafer crumbs

1/2 cup

unsalted butter, melted (1 stick)