Chocolate Pie - cooking recipe

Ingredients

2 Tbsp. cocoa
1 c. sugar
3 Tbsp. flour
2 egg yolks
2 c. milk
1 tsp. vanilla
1 Tbsp. margarine
1 baked pie shell

Preparation

Mix cocoa, flour and sugar.
Mix in egg yolks.
Slowly add milk, vanilla and margarine.
Cook over double boiler until creamy and thick.
Pour into baked pie shell.