Chess Pie

Directions

1. 1
   Cream butter and sugar.
2. 2
   Add eggs, one at a time.
3. 3
   Add vanilla and vinegar.
4. 4
   Pour into unbaked pie crusts.
5. 5
   Start cooking at 300° and cook for 10 minutes.
6. 6
   After 10 minutes, increase heat to 350° and bake an additional 45 minutes.
7. 7
   Makes 2 pies.