Vinegar Pie (Custard Style)

Directions

1. 1
   Place egg yolks in top of double boiler; add sugar and salt.
2. 2
   Gradually add boiling water, stirring constantly.
3. 3
   Add vinegar and cornstarch dissolved in cold water.
4. 4
   Cook over boiling water until thick and smooth, about 12 minutes.
5. 5
   Remove from heat.
6. 6
   Add lemon extract.
7. 7
   Stir until filling is smooth and blended, scraping sides of pan.
8. 8
   Pour hot filling into pie shell.
9. 9
   Top lukewarm filling with meringue, spreading to edges and sealing to crust.
10. 10
    Bake at 350 degrees F for 12-15 minutes or until meringue is lightly brown.