Ingredients

  • 1 cup unsalted butter (2 sticks)
  • 7 ounces unsweetened chocolate, chopped
  • 2 cups sugar
  • 4 eggs
  • 1 cup all-purpose flour, unsifted
  • 1 teaspoon vanilla
  • 1 cup cashews, chopped (may sub walnuts, macadamias, or almonds)
  • 12 cup mini chocolate chip
  • 9 ounces special dark chocolate, chopped (or semi-sweet chocolate)
  • 34 cup whipping cream
  • 1 tablespoon light corn syrup
  • 1 tablespoon unsalted butter, softened
  • 1 cup white chocolate chips (1/2 cup after chopping)
  • 12 cup cashews (1/4 cup after chopping)

Method

  • Preheat oven to 350 degrees F. Line a 9-by-13-inch cake pan with nonstick foil.
  • Set aside.
  • Bottom brownie layer:
  • Whisk in the chopped unsweetened chocolate, stirring until smooth.
  • Beat in sugar until combined.
  • Add eggs, one at a time, beating on medium speed with an electric mixer until well-mixed.
  • Mix in flour and vanilla.
  • Fold in cashews and mini chocolate chips.
  • Pour batter into prepared pan.
  • Bake 25 minutes.
  • Do not overbake.
  • Cool on a rack to room temperature before adding the topping.
  • Truffle Topping:.
  • Pour 1/2 inch of water in the bottom section of a double-boiler and bring to a simmer.
  • Place chopped dark or semi-sweet chocolate in the top section of the double-boiler and place on top of simmering water.
  • Remove from heat and stir chocolate until melted and smooth.
  • Set top bowl of chocolate aside.
  • Empty water from bottom section, add heavy whipping cream and corn syrup.
  • Bring slowly to a boil, mixing to combine.
  • Pour cream mixture into melted chocolate, whisking until smooth.
  • This is the ganache.
  • Let the ganache cool 5 to 7 minutes until it thickens to a custard consistency.
  • Whisk in softened butter.
  • Let cool completely to room temperature, then briskly whisk the ganache until it lightens in color.
  • Lift brownies from the pan using the foil.
  • Peel down the sides.
  • Cut the brownies into 1-inch squares and separate the squares about 1/4-inch apart.
  • Mix white chocolate chips and cashews together.
  • In a hand chopper or food processor, chop until pieces are no more than 1/4-inch in size.
  • Pour chocolate ganache evenly over cut brownies so that it drips down the sides in between each square.
  • Sprinkle with chopped white chocolate and cashews.
  • Let rest at room temperature until chocolate ganache sets up.
  • Store chocolate cashew truffle bars in a covered container to keep them from drying out.
  • Serve these truffle squares at room temperature for best flavor and texture.
  • Yield: about 72 (1-inch) squares.