Prepare 4 oz ramekins by lightly greasing or spraying with non-stick cooking spray.
Cut open pouch and, using a #16 scoop, scoop 3 ounces of batter into each prepared ramekin.
For convection oven, bake at 325°F 22-25 minutes; for standard oven, bake at 375°F 23-25 minutes.
Allow brownies to cool completely before cutting.
To assemble: Unmold brownie from ramekin and place on serving dish. Top with ¼ cup dark chocolate mousse. Top with 2 pieces white chocolate bark. Place ¼ cup white chocolate mousse on the side. Garnish plate with fresh raspberries and raspberry coulis.