Raspberry-Truffle Brownie Bars

Ingredients

• 1 1/2 cups plus 3 tablespoons all-purpose flour
• 1/2 cup sifted superfine sugar
• 3 tablespoons unsweetened dutch-process cocoa powder
• 1/4 teaspoon salt
• 3/4 cup unsalted butter, softened
• 1 large egg yolk
• 1/4 cup plus 2 tablespoons unsalted butter, cut into tablespoon-size pieces
• 6 ounces premium semisweet chocolate, finely chopped
• 2 1/4 ounces premium unsweetened chocolate, finely chopped
• 1/2 cup sifted superfine sugar
• 3 large eggs, room temperature, lightly beaten
• 4 1/2 tablespoons chambord or other premium raspberry liqueur
• 1 1/2 teaspoons pure vanilla extract
• 3/4 cup all-purpose flour
• 3/4 cup seedless red raspberry jam, stirred to loosen (for topping)
• 8 ounces premium semisweet chocolate finely chopped or ground in a food processor
• 3/4 cup heavy cream
• 1 tablespoon light corn syrup
• ganache (above)
• 1 tablespoon chambord or other premium raspberry liqueur
• decoration (optional)
• about 2 ounces premium milk chocolate, melted