2 c. sugar
2 c. flour

In a large bowl sift together sugar and flour. In saucepan mix:

1/2 c. cocoa
1 c. Pepsi
1/2 c. butter

Bring to a boil and pour over dry mix and add 1/2 cup buttermilk with 1 teaspoon baking soda dissolved in it.

2 eggs
1 1/2 c. sm. marshmallows

Mix together and pour into well greased pan about 9"x13" pan. Bake at 350 degrees for 45 minutes.

ICING:

1/2 c. butter
6 tbsp. Pepsi
3 tbsp. cocoa

Mix together in a saucepan over slow burner until butter melts. Add 1 (1 lb.) box powdered sugar and 1 tablespoon vanilla. Spread over hot cake.