2 1/2 c. sugar
7 tbsp. cocoa
4 eggs
1 1/4 c. evaporated milk
1 tbsp. vanilla
1 stick butter, melted
2 (8 inch) pie shells

Put first 6 ingredients in blender; mix well. Pour into pie shells and bake 30 minutes in 350 degree oven. Put Cool Whip on top.