Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
2 heaping Tbsp. cocoa
4 heaping Tbsp. flour
2 Tbsp. butter
2 egg yolks
2 c. milk
1 tsp. vanilla
1 baked pie shell

Preparation

Bake pie shell.
Combine all dry ingredients; add milk, egg yolks, vanilla and butter.
Cook over medium heat until thick. Pour in baked pie shell.
Chill 4 hours.