3 best buttermilk birthday cake Recipes

cake flour (not self-rising), cake flour (not self-rising), baking powder, baking soda, salt, unsalted butter, softened (1 cup), sugar, pure vanilla extract, eggs, at room temperature, buttermilk , well-shaken

cake flour (not self-rising flour!), cake flour (not self-rising flour!), baking powder, baking soda, table salt, unsalted butter, softened, sugar, pure vanilla extract, eggs, at room temperature, buttermilk , well-shaken (475 ml)