You Just Need One Ingredient To Turn Any Chocolate Cake Into An Espresso Chocolate Cake - Chowhound

Kate Korolova/Getty Images There are two kinds of people: those who think that chocolate cake deserves to have its own food group and those who are apprehensive of the rich dessert because they vividly remember when the kid from "Matilda" was forced to finish a mountain of it. If you're the former, you've come to the right place, because it's a chocolate cake party up in here. And the special guest is none other…