2 c. flour
2 c. sugar
2 sticks butter
3 tbsp. cocoa
1 c. Coke
1/2 c. buttermilk
1 tsp. vanilla
1 1/2 c. mini marshmallows
2 eggs

Blend flour and sugar in a bowl. Combine butter, cocoa, and Coke in pan; bring to boil. Pour into flour mixture and mix well. Combine buttermilk, soda, vanilla, marshmallows, and eggs. Add to above mixture. Bake in greased and floured 9 x 13 inch pan at 350 degrees for 30-35 minutes.