Mom'S Chocolate Pie - cooking recipe

Ingredients

1 c. flour
1 c. white sugar
1/2 c. cocoa
1/4 tsp. salt
6 c. milk
4 egg yolks
1 Tbsp. vanilla

Preparation

Mix all dry ingredients together.
Add a little milk and mix to a paste.
Add rest of milk and egg yolks.
Cook in double boiler until mixture thickens.
Pour into two baked pie shells.