Mississippi Mud Bars
["2 sticks margarine, melted", "1/3 c. cocoa", "3 medium eggs", "2 c. sugar", "1 1/2 c. all-purpose flour"]
["Mix all ingredients together well.", "Pour in 9 x 13-inch pan. Bake at 350\u00b0 for 30 minutes.", "Remove from oven.", "While still hot, spread 1 small jar marshmallow cream on top, then pour icing on top."]
["margarine", "cocoa", "eggs", "sugar", "flour"]