Preheat your oven to 350 degrees.
Place your chocolate chips in a glass bowl and set aside.
Heat your heavy cream in a saucepan until just simmering. Pour over your chocolate and allow to sit for 1-2 minutes. Stir until silky smooth.
Stir in the egg, cayenne, ginger, cinnamon, and salt. Pour the filling into your prepared pie crust.
Bake 25 minutes or until filling is set.
Serve chilled with whipped cream.