INGREDIENTS FOR CRUST:1 c. (120 g.) all-purpose flour1/4 c. (30 g.) plus 2 Tbsp. confectioners' sugar1/4 c. (22 g.) unsweetened cocoa powder1/2 tsp. kosher salt1/2 c. (1 stick) unsalted butter, melted, cooled
INGREDIENTS FOR FILLING:2 large eggs1/2 c. (100 g.) granulated sugar1/3 c. creamy peanut butter (preferably Skippy)1/3 c. (72 g.) lightly packed dark brown sugar4 Tbsp. unsalted butter, melted, cooled2 Tbsp. whole milk1 Tbsp. finely ground cornmeal1 tsp. apple cider vinegar1 tsp. pure vanilla extract1/2 tsp. kosher salt
INGREDIENTS FOR GANACHE:6 oz. bittersweet or semisweet chocolate, finely chopped
1/2 c. heavy cream
Step 1: Place a 9" tart pan with removable bottom on a baking sheet. In a medium bowl, combine the flour, confectioners' sugar, cocoa powder, and salt. Add the butter and stir until well blended.
DIRECTIONS FOR CRUSH:
Step 2: Press the dough into the bottom and up the edges of the prepared pan. Dock the bottom of the dough with a fork. Freeze for approximately 10 minutes, or until firm.
Step 3: Preheat oven to 350°. Bake for approximately 12 minutes, or until the crust is hard to the touch but still shining. Let it cool.
Step 4: Make the crust ahead of time (up to 2 days). Wrap the pan well in plastic wrap and store at room temperature.
Step 1: Preheat the oven to 350° and position the rack in the center. In a large mixing basin, whisk the eggs until well blended. Whisk together the granulated sugar, peanut butter, brown sugar, butter, milk, cornmeal, vinegar, vanilla, and salt.
DIRECTIONS FOR FILLING:
Step 2: Fill the crust and bake. Bake the pie for 25-30 minutes, or until the filling is set. Transfer to a wire rack and cool.
Step 1: Place chopped chocolate in a medium heatproof bowl. In a small saucepan over low heat, bring the cream to a simmer. Pour cream over chocolate and set aside for 2 minutes. Whisk until smooth.
DIRECTIONS FOR GANACHE:
Step 2: Pour ganache on top of cooled pie. Refrigerate for approximately 1 hour, or until the ganache has set and firmed. Remove the sides of the tart pan and cut into pieces.
Step 3: Make ahead: Pie can be made up to one day ahead. Wrap tightly with plastic wrap and refrigerate.