1 1/2 c. sugar
4 tbsp. cornstarch
5 tbsp. flour
2 c. boiling water
4 egg yolks, beaten
2 lemon rinds, grated
6 tbsp. lemon juice
2 tbsp. butter

Mix cornstarch, flour, and sugar. Add boiling water gradually, stirring constantly. Cook on high heat 5 minutes. Add butter, egg yolks, lemon rind, and juice. Reduce heat and cook until thick. Pour in baked pie shell. Cover with meringue (use whites from used egg yolks). Brown in 400 degree oven.