Mississippi Mud Cake
["2 sticks butter", "1 1/2 c. flour", "2 c. sugar", "1/4 tsp. salt", "1/2 c. cocoa", "4 eggs", "1 tsp. vanilla", "1 c. chopped nuts (optional)", "1 small jar marshmallow cream"]
["Melt butter and dissolve cocoa over low heat in medium size pan.", "Set aside.", "In large bowl, mix flour, sugar and salt. Gradually add eggs to dry ingredients, one at a time.", "Mix well. Gradually stir in vanilla and melted butter.", "Beat by hand 2 minutes.", "Stir in nuts if you wish.", "Bake 20 minutes at 350\u00b0 in a greased cookie sheet.", "Remove from oven and spoon marshmallow cream over it.", "When it starts to melt, gently smooth over cake."]
["butter", "flour", "sugar", "salt", "cocoa", "eggs", "vanilla", "nuts", "marshmallow cream"]