Ingredients: sour cream, butter, shortening, corn syrup, egg, sugar, heavy cream, flour, brown sugar, baking powder, fleur de sel, vanilla, dark chocolate, dark cocoa, baking soda
Mile-High Chocolate Cake with Vanilla Buttercream
bonappetit.com
Ingredients: sour cream, butter, shortening, corn syrup, egg, sugar, heavy cream, flour, chocolate, candy, brown sugar, baking powder, vanilla, dark chocolate, dark cocoa, baking soda