Indulge in the rich and decadent flavors of this classic chocolate cake. Made with premium dark chocolate and moistened with buttermilk, this cake is a chocolate lover's dream. The secret to its velvety texture lies in the addition of sour cream, which keeps the cake incredibly moist. Topped with a luscious chocolate ganache and garnished with fresh berries, this cake is sure to impress your guests at any special occasion.