Butterscotch Pie

Directions

1. 1
   Melt butter in small pan; add sugar.
2. 2
   Cook until sugar melts. Add boiling water, stir until sugar dissolves.
3. 3
   Cool.
4. 4
   Mix in small bowl cornstarch, flour and salt.
5. 5
   Add milk gradually.
6. 6
   Add to sugar mixture.
7. 7
   Cook and stir constantly, bring to boil until thick.
8. 8
   Add egg yolks, slightly beaten.
9. 9
   Add a little mixture to keep eggs from cooking.
10. 10
    Mix together.
11. 11
    Add vanilla.
12. 12
    Pour into baked pastry shell.