Mississippi Mud Cake

2 sticks of margarine
1/2 cup milk
1/2 cup of cocoa
4 eggs
1 1/2 cup self-rising flour
2 cups sugar
1 tsp. vanilla
1 1/2 cup pecans, chopped
dash of salt
1 small package miniature marshmallows Melt margarine; add cocoa with beaten eggs, flour and milk. Add salt and sugar. Beat well, then add nuts and beat more. Pour in greased pan 13 x 9 x 2 inches. Bake for 35 minutes at 350 degrees. Pour marshmallows over cake while still hot. Put cake in warm oven until marshmallows melt.
Icing:

1 package confectioner's sugar, sifted
1/2 stick soft margarine
1/3 cup of cocoa
1 tsp. vanilla
1/2 cup of milk Beat well. Pour over marshmallows.