Caramel Pie

Directions

1. 1
   Sprinkle 3/4 cup of sugar evenly in a 10-inch cast-iron skillet; place over medium heat.
2. 2
   Caramelize sugar by constantly stirring with a wooden spoon.
3. 3
   Remove sugar from heat.
4. 4
   Gradually add the milk, stirring constantly.
5. 5
   Combine 3/4 cup of sugar and flour.
6. 6
   Add to caramelized sugar mixture.
7. 7
   Beat egg yolks. Gradually stir about 1/4 of hot mixture into yolks; add to remaining hot mixture, stirring constantly.
8. 8
   Return to low heat. Cook, stirring constantly, until smooth and thickened.
9. 9
   Add butter, vanilla and pinch of salt, stirring well.
10. 10
    Spoon custard into shell.