Kue Krim Boston

Bahan-bahan (12 porsi)

• 1 ¾ cup all-purpose flour
• 1 ½ cup gula pasir
• ½ teaspoon garam halal
• 1 teaspoon baking powder
• ½ teaspoon soda kue
• 1 cup buttermilk (room temperature)
• ⅔ cup minyak sayur
• 3 large eggs (room temperature)
• 1 tablespoon pure vanilla extract
• 1 ½ cup setengah dan setengah
• 3 large egg yolk
• ½ cup granulated sugar (divided)
• A pinch of salt
• 3 tablespoons kanji dr tepung jagung
• 2 tablespoons unsalted butter (room temperature)
• 1 teaspoon pure vanilla extract
• ½ cup (4 ounce) heavy whipping cream
• ⅔ cup (4 ounce dark) chocolate melting wafers (or semisweet chocolate)