2 c. sugar
2 c. plain flour, sifted
1/2 c. butter
1/2 c. Mazola oil (must use Mazola only)
3 tbsp. cocoa
1 c. Coca Cola (8 oz.)
1/2 c. buttermilk
1 tsp. baking soda
2 eggs, beaten with fork
1 tsp. vanilla
2 c. small marshmallows

In large bowl, combine sugar and flour. In saucepan, combine butter, oil, cocoa, and cola. Bring to a boil and pour over dry ingredients. Then add next 5 ingredients. Bake at 350 degrees for 45 minutes in an ungreased 9 x 13 inch pan.