Chocolate Pie - cooking recipe

Ingredients

4 Tbsp. cocoa
2 egg yolks, beaten lightly
1 tsp. vanilla
1 c. sugar
2 c. milk
4 Tbsp. (heaping) self-rising flour or 3 Tbsp. cornstarch

Preparation

Mix well the sugar, cocoa and flour (or cornstarch).
Beat lightly the egg yolks; add 1/2 cup milk and beat lightly.
Add this and the 1 1/2 remaining cups milk to dry mixture and stir. Put on high burner until strikes a boil, stirring constantly, then turn burner to medium and continue stirring until it thickens.
(Make sure it is very thick.)
Boil about 1/2 minute. Remove from burner and add flavoring.
Let cool to warm.
Pour into ready-baked pie shell.
Top with meringue.