Yellow Cake

Bahan-bahan (12 porsi)

• 2 and 1/2 cups (285g) cake flour (spooned & leveled)*
• 2 and 1/2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1/2 teaspoon salt
• 1 cup (16 Tbsp; 226g) unsalted butter, softened to room temperature*
• 1 and 3/4 cups (350g) granulated sugar
• 4 large egg yolks, room temperature
• 2 teaspoons pure vanilla extract
• 1 cup (240ml) buttermilk, at room temperature*
• 2 large egg whites, room temperature
• 1/8 teaspoon cream of tartar*
• 1 and 1/4 cups (282g) unsalted butter, softened to room temperature
• 3 and 1/2 cups (420g) confectioners’ sugar
• 3/4 cup (65g) unsweetened cocoa powder (natural or dutch process)
• 3 -5 Tablespoons (45-75ml) heavy cream (or half-and-half or milk), at room temperature
• 1/4 teaspoon salt
• 1 teaspoon pure vanilla extract
• optional for decoration: sprinkles