1 cup margarine 2 cups sugar 4 eggs 1 ½ cups flour 1/3 cup cocoa 1 cup chopped nuts (optional) Cream together margarine & sugar. Add eggs one at a time, beating well after each addition. Mix dry ingredients together & add to batter. Beating in gradually. Bake 30-35 min @ 350 in greased 9x13 pan. Top with 3 cups mini marshmallows while still warm. Put under broiler for 1 -2 min. WATCH CAREFULLY. Let marshmallows puff & brown. Remove from oven. Let cool & frost. Frosting: ½ cup margarine 4 cups icing sugar 1/3 cup cocoa ½ cup canned milk Combine sugar & cocoa. Beat into margarine alternately with canned milk.