Boston Cream Pie Cupcakes with Custard and Ganache - My Home Made Recipe

Ingredients

• 1 1/2 cups (360 ml) whole milk
• 4 large egg yolks
• 1/2 cup (100 g) granulated sugar
• 3 tablespoons (24 g) cornstarch
• 1/8 teaspoon fine salt
• 2 tablespoons (28 g) unsalted butter
• 2 teaspoons vanilla extract
• 1 1/2 cups (190 g) all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon fine salt
• 1/2 cup (113 g) unsalted butter, softened
• 3/4 cup (150 g) granulated sugar
• 2 large eggs, room temperature
• 1/2 cup (120 ml) buttermilk, room temperature
• 6 oz (170 g) semisweet chocolate, finely chopped
• 1/2 cup (120 ml) heavy cream
• 1 tablespoon (14 g) unsalted butter