Impossible Coconut Pie

Directions

1. 1
   Mix sugar, flour and salt.
2. 2
   Beat egg yolks; add milk.
3. 3
   Stir into flour mixture, blending well.
4. 4
   Cook over hot water until thickening, stirring constantly.
5. 5
   Cover.
6. 6
   Cook 10 minutes.
7. 7
   Cool slightly.
8. 8
   Add vanilla.
9. 9
   Pour into baked pie shell; cool.