Butterscotch Pie

Directions

1. 1
   Put butter and sugar in top of double boiler.
2. 2
   Add 1 cup milk. Heat over boiling water until milk is scalded.
3. 3
   Mix flour and salt.
4. 4
   Stir in 1/2 cup milk, then stir this mixture into contents of double boiler.
5. 5
   Stir until mixture thickens.
6. 6
   Cover; cook for 10 minutes.
7. 7
   Beat egg yolks; add to double boiler.
8. 8
   Cook for 1 minute.
9. 9
   Cool slightly; pour into baked pie shell.