Mom'S Chocolate Pies - cooking recipe

Ingredients

5 Tbsp. all-purpose flour
2 c. sugar
4 eggs, separated
1 tsp. vanilla
2 Tbsp. cocoa
4 c. milk
1 stick butter

Preparation

Mix sugar, flour and cocoa well in heavy saucepan.
Add milk, butter and egg yolks.
Bring to a boil over medium heat.
Add 1 teaspoon of vanilla and stir well.
Cook until thickened and pour into baked pie shells.