Grandma Shelby'S Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
3 Tbsp. flour
3 Tbsp. cocoa
3 eggs, separated
1 tsp. vanilla
1 c. evaporated milk
1/2 c. water

Preparation

Combine flour, sugar, cocoa and milk.
Beat in egg yolks.
Add water and cook over low fire.
Stir until thick.
Add vanilla. Pour into pie crust.
Top with Cool Whip.
This recipe was given to me by my mother-in-law as a young bride and I wrote it on a brown paper bag.
I still use it.
Thanks to Mamie Lou Shelby.