Vinegar Pie

Directions

1. 1
   In medium saucepan mix together sugar, beaten egg yolks, vinegar (cider or white), flour and water.
2. 2
   Cook over medium heat stirring constantly until thick.
3. 3
   Remove from heat.
4. 4
   Add lemon extract and butter.
5. 5
   Continue to stir until butter has completely melted.
6. 6
   Pour into baked pie crust.
7. 7
   Top with meringue, made with left over egg whites, and bake in 350°F pre-heated oven until golden brown.
8. 8
   Let cool and serve.