Butterscotch Pie

Directions

1. 1
   Prepare a single crust pie shell and cook until golden brown. Cook the first three ingredients in a double boiler until very thick and remove from heat.
2. 2
   Add egg yolks, vanilla and butter, mix well.
3. 3
   Cook one batch of pie filling and pour it into the cooked pie shell, cook a second batch and pour over the first batch.
4. 4
   Top with meringue.
5. 5
   Place under a broiler until meringue is golden. Chill before serving.