Ho Ho Chocolate Cake

- Prepare and bake cake mix as directed on box - Remove cake and let cool for 30 minutes. While cake is cooling, mix middle layer. - For middle layer, cream butter and slowly add milk and vanilla. Add powdered sugar and salt, beating until mixture is thick, combined and spreadable. Spread in an even layer on chocolate cake. Set in the freezer for 15 minutes while you make the chocolate frosting. - For frosting, cream butter and vanilla. Add cocoa powder and powdered sugar until combined. Add water 1 tablespoon at a time until mixture is smooth– you want the frosting to be spreadable, but not thin. - Remove cake from freezer and frost. Store cake in the fridge.