Mississippi Mud Cake
["2 sticks butter", "2 c. sugar", "1/3 c. cocoa", "4 eggs, slightly beaten", "1/4 tsp. salt", "1 1/2 c. flour", "2 c. coconut (optional)", "1 1/2 c. chopped nuts", "1 tsp. vanilla", "1 small jar marshmallow cream"]
["Melt butter and cocoa together.", "Remove from heat and stir in sugar and beaten eggs.", "Mix well.", "Add flour, salt, coconut, chopped nuts and vanilla.", "Mix well.", "Pour batter into a greased 9 x 13-inch pan.", "Bake at 350\u00b0 for 35 to 45 minutes.", "While still hot, spread marshmallow cream on top."]
["butter", "sugar", "cocoa", "eggs", "salt", "flour", "coconut", "nuts", "vanilla", "marshmallow cream"]