3 eggs, slightly beaten
1 cup Karo Light or dark corn syrup (or Karo maple flavored syrup)
1/2 cup sugar
2 Tablespoons butter, melted
1 teaspoon vanilla
1 unbaked pastry shell
2 Tablespoons Kahlua (optional)
In medium bowl, stir together eggs, corn syrup, sugar, butter and vanilla until well blended.
center and edge comes out clean.