Mississippi Mud
["4 eggs", "2 c. butter or margarine, softened", "2 c. sugar", "1 tsp. vanilla", "1 1/2 c. flour", "1/4 c. unsweetened cocoa", "1 c. chopped nuts (optional)", "dash of salt", "1 jar Marshmallow Fluff"]
["Mix first 8 ingredients.", "Bake.", "As soon as brownies come out of oven, spread Marshmallow Fluff on top.", "Cool.", "Bake at 350\u00b0 for 1/2 hour in 9 x 13-inch pan."]
["eggs", "butter", "sugar", "vanilla", "flour", "unsweetened cocoa", "nuts", "salt", "Marshmallow Fluff"]