1 1/2 tsp. unflavored gelatin
1/4 c. cold water
4 egg yolks
1/4 c. lemon juice
1 tbsp. grated lemon rind
1/2 c. sugar
4 egg whites
1/4 tsp. salt
1/3 c. sugar
Baked pie crust

Sprinkle gelatin over cold water. Stir and set aside. Into top of double boiler put egg yolks, lemon juice, rind and 1/2 cup sugar. Cook over boiling water, stirring frequently for 5 minutes or until thickened. Stir in gelatin until melted and remove from heat. Whip egg whites with salt until they form peaks. Slowly add sugar and continue beating until stiff peaks form. Gently fold into hot mixture. Pour into baked pie shell and chill until set.