Butterscotch Pie

Directions

1. 1
   Place sugar and flour in top of double boiler.
2. 2
   Slowly add the milk.
3. 3
   Cook in the double boiler, stirring constantly until thickened.
4. 4
   Add egg yolks and cook 3 minutes longer.
5. 5
   Remove from the heat and add the butter.
6. 6
   When cool, add the vanilla extract, then pour the mixture into a baked pie crust.
7. 7
   Cover with meringue or whipped cream.