Chocolate Pie

Directions

1. 1
   Combine sugar, flour and salt in top of double boiler.
2. 2
   Add milk gradually.
3. 3
   Add chocolate and cook over boiling water until chocolate is melted and mixture is thick, stirring constantly. Cook for 10 minutes, stirring occasionally.
4. 4
   Pour small amount over egg yolks.
5. 5
   Return to double boiler and cook 2 minutes longer. Remove from heat and add butter and vanilla.
6. 6
   Put in pie shell and cool.
7. 7
   Top with whipped cream.