Chocolate Pie - cooking recipe

Ingredients

1/3 c. milk
1/2 c. flour
2/3 c. sugar
3 Tbsp. cocoa
2 well beaten egg yolks
1 1/2 c. milk
1 Tbsp. butter
1/2 tsp. vanilla

Preparation

Combine flour, sugar and cocoa; add 1/3 cup milk and mix (quite stiff).
Add eggs and set aside.
In saucepan, bring to a boil 1 1/2 cups milk, butter and vanilla.
Add dry ingredients, stirring constantly to avoid lumps.
Cook until thick and smooth. Pour into baked pie shell and top with meringue or whipped cream.