Categories: Cakes 
      Yield: 8 servings 
  
------------------------------------CAKE------------------------------------ 
      2 c  Flour; Unbleached                 1/2 c  Buttermilk 
      2 c  Sugar                               2    Eggs; Large, Beaten 
    1/2 lb Butter                              1 ts Baking Soda 
      2 tb Cocoa; Unsweetened                  1 ts Vanilla Extract 
      1 c  Pepsi                           1 1/2 c  Marshmallows; Miniature 
 
----------------------------------FROSTING---------------------------------- 
      6 tb Butter                            1/4 c  Milk 
      1 c  Brown Sugar; Dark, Packed         2/3 c  Peanuts; Chopped 
    2/3 c  Peanut Butter                   
  
  CAKE: 
   
  Preheat oven to 350 degrees F.  Grease and flour 9 X 13 X 2-inch pan. 
  Combine flour and sugar in large bowl.  Melt butter, add cocoa and Pepsi. 
  Pour over flour and sugar mixture, and stir until well blended.  Add 
  buttermilk, beaten eggs, soda, and vanilla.  Mix well.  Stir in 
  marshmallows. Pour into prepared pan.  Bake 40 minutes.  Remove cake from 
  oven and frost while still warm. 
   
  FROSTING: 
   
  Cream Butter, sugar, and peanut butter.  Add milk and stir well.  Add nuts. 
  Spread over warm cake.  Place frosted cake under broiler about 4-inches 
  from  heat source.  Broil just a few seconds, or until topping starts to 
  bubble.  DO NOT scorch!  Let cool at least 30 minutes before serving.