Coke Cake

Directions

1. 1
   Cream margarine and sugar.
2. 2
   Add eggs, one at a time, beating well after each.
3. 3
   Bring to boil the cocoa and Coke and add to creamed mixture.
4. 4
   Add soda to buttermilk.
5. 5
   Alternately add flour and buttermilk to creamed mixture.
6. 6
   Batter will be thin.
7. 7
   Pour into 13 x 9 x 2-inch pan, which has been greased and floured. Top with marshmallows and bake 45 minutes to 1 hour at 350° (usually takes hour).