Boston "Scream" Pie

Ingredients in this Recipe

1 1/2 teaspoons baking powder
1 1/3 cups sugar
1 3/4 cups all purpose flour
1 can (15 ounces) solid pack pumpkin
1 tablespoon light corn syrup
1 teaspoon coarse salt
1/2 teaspoon baking soda
1/2 teaspoon pure vanilla extract
1/3 cup heavy cream
1/3 cup plus 2 tablespoons unsweetened Dutch process cocoa powder, plus more for pans
2 large eggs, room temperature
2 tablespoons vegetable oil
5 ounces (1 stick plus 2 tablespoons) unsalted butter, softened, plus more for pans
8 ounces semisweet chocolate, finely chopped

See Full Recipe at Martha Stewart