Lemon Truffle Cake

Bahan-bahan (16 porsi)

• 2¼ cups all purpose flour
• 1⅔ cups granulated white sugar
• 1¼ cups milk
• ¾ cup (1½ sticks) unsalted butter, (at room temperature)
• 3½ teaspoons baking powder
• 1 teaspoon salt
• 1 teaspoon vanilla extract
• 5 large egg whites
• ¾ cup granulated white sugar
• 3 tablespoons cornstarch
• ¼ teaspoon salt
• 1 cup water
• 2 large egg yolks
• ⅓ cup freshly squeezed lemon juice
• 1 tablespoon unsalted butter
• 1 teaspoon grated lemon zest
• 6 ounces white chocolate, (chopped)
• 8 ounces cream cheese
• 1 cup heavy cream
• 3 tablespoons powdered sugar