3 cocoa buttermilk birthday cake Recipes

all-purpose flour, unsweetened cocoa powder, baking powder, baking soda, salt, unsalted butter, at room temperature (2 sticks, 8 oz.), sugar, eggs, egg yolks, pure vanilla extract, buttermilk, bittersweet chocolate, melted and cooled (optional), bittersweet chocolate, coarsely chopped, light brown sugar, instant malted milk powder, unsweetened cocoa powder, boiling water, unsalted butter, at room temperature (2 sticks, 8 oz.), salt, pure vanilla extract, sugar , sifted

shortening, sugar, eggs, white vinegar, vanilla extract, cake flour, baking cocoa, salt, baking soda, buttermilk, sugar, cornstarch, orange juice, fresh or frozen blueberries, ground nutmeg, salt, heavy whipping cream, sugar