Old Fashioned Vinegar Pie

Directions

1. 1
   Cream together butter and sugar until light and fluffy.
2. 2
   Add vinegar, eggs and vanilla.
3. 3
   Beat well.
4. 4
   Pour into pie shell.
5. 5
   Bake at 350° for 45 minutes or until knife blade comes out clean when inserted.
6. 6
   Cool on rack.