Mississippi mud pie
Mississippi mud pie is a chocolate-based dessert pie that is likely to have originated in the U.S. state of Mississippi, hence the name. It typically contains a gooey chocolate sauce, brownie and chocolate custard on top of a crumbly chocolate crust. It is usually served with ice cream, but can also be served alongside whipped cream, boiled custard, or vanilla yogurt. Its name is due to its resemblance to mud. While Mississippi mud pie was originally associated with Southern United States cuisine, the dish is enjoyed throughout the U.S. and beyond. Recipes for Mississippi mud pie may involve various additional ingredients. These varying ingredients may include marshmallows, pecans, walnuts, pudding, or liqueur.
Source: Wikipedia