Vertical Cake (Lemon & Blueberry)

Bahan-bahan (8 porsi)

• all-purpose flour for dusting pan and confectioners’ sugar for dusting baked cake
• 4 large eggs, at room temperature
• 3/4 cup (150g) granulated sugar
• 1 and 1/2 teaspoons pure vanilla extract
• 2 Tablespoons (30ml) vegetable oil
• 1 cup (125g) all-purpose flour (spooned & leveled)
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 1 teaspoon cornstarch
• 2 teaspoons warm water
• 1 cup (140g) fresh or frozen blueberries
• 1 Tablespoon lemon juice
• 1 Tablespoon granulated sugar
• 1 and 1/2 cups (360ml) heavy cream
• 3 Tablespoons (20g) confectioners’ sugar
• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 4 ounces (113g) full-fat brick cream cheese, softened to room temperature
• 3 cups (360g) confectioners’ sugar
• 2 Tablespoons (30ml) lemon juice
• 1/2 teaspoon pure vanilla extract
• optional: fresh blueberries for garnish