Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
4 Tbsp. (level) cocoa
6 Tbsp. flour
4 egg yolks
3 c. milk
3 Tbsp. butter

Preparation

After measuring, sift sugar, cocoa and flour into double boiler.
Beat egg yolks in small bowl with fork.
Add eggs and milk to cocoa mixture.
Add butter.
Cook, stirring, until very thick.
Pour into cooled baked pie shell.