Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1/3 c. flour
1/3 c. cocoa
3 egg yolks
2 c. milk
1 tsp. vanilla
1/4 stick margarine
1 pie crust, baked

Preparation

Mix sugar, flour and cocoa; set aside.
Beat 3 egg yolks and add milk.
Gradually add to first mixture, mixing thoroughly. Cook over medium heat, stirring constantly until thickens (or use double boiler).
Pour into baked pie crust.
Top with meringue or Cool Whip.