Baked 8" or 9" pie shell
4 tbsp. cornstarch
3 egg yolks
Grated rind & juice from 1 lg. lemon
1 c. sugar
1/4 tsp. salt
1 1/2 c. warm water
2 tbsp. butter

In heavy saucepan, combine sugar, cornstarch and salt with a small amount of the 1 1/2 cups warm water. Add egg yolks and beat well. Add remaining water and cook over medium heat until clear and thick. Remove from heat and add butter, lemon juice and rind; blend. Pour into baked pie shell. Top with meringue.