Butterscotch Pie

INGREDIENTS

For the cookie crust

Speculoos / Biscoff cookies (250 gram package)

6 tbsp

unsalted butter, melted

For the filling

large egg yolks

3/4 cup

granulated sugar

1/4 cup

heavy cream

1/2 cup

packed dark brown sugar

1/3 cup

cornstarch

3/4 tsp

fine salt

3 cups

whole milk

1 tbsp

unsalted butter

For topping

1 cup

chilled heavy whipping cream

3 tbsp

powdered sugar

1 tsp

vanilla

Crushed Speculoos / Biscoff cookies, for garnish, if desired