Mississippi Mud Cake
["1 c. butter", "1/3 c. cocoa", "4 eggs", "2 c. sugar", "1 1/2 c. flour", "1/4 tsp. salt", "1 1/2 c. chopped nuts", "1 (7 oz.) jar Marshmallow Creme or 2 c. miniature marshmallows"]
["Melt butter; stir in cocoa.", "Add eggs, sugar, flour and salt to melted mixture; mix well.", "Stir in nuts."]
["butter", "cocoa", "eggs", "sugar", "flour", "salt", "nuts", "Marshmallow Creme"]