Mississippi Mud River
["1/3 c. cocoa", "2 sticks oleo", "1 1/2 c. flour", "2 c. sugar", "4 eggs", "1 tsp. vanilla", "1 c. pecans"]
["Bake at 350\u00b0 for 30 to 40 minutes.", "Immediately after removing from oven, spread 1 (7 ounce) jar marshmallow cream on cake."]
["cocoa", "oleo", "flour", "sugar", "eggs", "vanilla", "pecans"]