6 egg yolks
1 can sweetened condensed milk
1/2 c. key lime juice
9-inch baked pie shell
6 egg whites (stiff)
4 tbsp. sugar

Combine egg yolks and condensed milk. Mix 8 minutes. Add lime juice; mix 1 minute. Blend well. Turn into baked pie shell. Beat egg whites until stiff peaks form. Gradually add sugar. Swirl onto pie, spreading all around. Bake in 300 degree oven until meringue is pale honey colored.