Chocolate Pie - cooking recipe

Ingredients

2/3 cup sugar
3 Tbsp. cocoa
2 cups milk
3 Tbsp. flour or cornstarch
1 tsp. vanilla
3 egg yolks, beaten
1 Tbsp. butter
Baked pie shell

Preparation

Mix dry ingredients.
Add milk, cook, stirring until thickened.
Add small portion into eggs; blend well.
Pour egg mixture into hot mixture.
Cook, stirring until thickened.
Remove from heat; add vanilla and butter.
Pour into baked pie shell. Top with meringue or whipped topping.