Steps

• 1

  Coat the inside of a 10-inch (25 cm) pie plate with non-stick cooking spray.

• 2

  When ready to cook, set the grill temperature to 350°F (180 C)and preheat, lid closed for 15 minutes.

• 3

  Melt 1/2 cup (100 g) of the semi sweet chocolate chips in the microwave. Cream together butter, brown sugar and granulated sugar. Beat in the eggs, adding one at a time and mixing after each egg, and the vanilla. Add in the melted chocolate chips.

• 4

  On a large piece of wax paper, sift together the cocoa powder, flour, baking soda and salt. Lift up the corners of the paper and pour slowly into the butter mixture.

• 5

  Beat until the dry ingredients are just incorporated. Stir in the remaining semi sweet chocolate chips, white chocolate chips, and the nuts. Press the dough into the prepared pie pan.

• 6

  Place the brownie pie on the grill and bake for 45-50 minutes or until the pie is set in the middle. Rotate the pan halfway through cooking. If the top or edges begin to brown, cover the top with a piece of aluminum foil.

  350 ˚F / 177 ˚C

  00:50

• 7

  In a microwave-safe measuring cup, heat the fudge sauce in the microwave. Stir in the Guinness.

• 8

  Once the brownie pie is done, allow to sit for 20 minutes. Slice into wedges and top with the fudge sauce. Enjoy.