Chocolate Pie

Directions

1. 1
   After measuring, sift sugar, cocoa and flour into double boiler.
2. 2
   Beat egg yolks in small bowl with fork.
3. 3
   Add eggs and milk to cocoa mixture.
4. 4
   Add butter.
5. 5
   Cook, stirring, until very thick.
6. 6
   Pour into cooled baked pie shell.