Cookbook:Chess Pie

Ingredients

 * 2.5 cups (600 g) white sugar
 * 3 eggs
 * 1 tablespoon vinegar
 * 1 teaspoon vanilla
 * 1 stick (4 oz / 113 g) butter
 * 9-inch (22 cm) pre-made pie crust

Procedure

 * 1) Preheat oven to 375°F (190°C).
 * 2) Mix sugar, butter, and vinegar in saucepan. Bring to a boil.
 * 3) Beat eggs in bowl.
 * 4) Gradually whisk the saucepan contents into the eggs, then add vanilla.
 * 5) Pour mixture into pie crust.
 * 6) Bake pie in 375°F (190°C) oven for 35 minutes.
 * 7) Let cool.