3 egg yolks
5 tbsp. lemon juice
1 tsp. grated lemon rind
1 c. sugar
3 level tbsp. flour
1/2 tsp. salt
1 tbsp. melted butter
1 1/4 c. milk
3 egg whites, beaten stiff

Combine all ingredients--adding the egg whites last. Turn into pie shell. Bake 450 degrees for 10 minutes then reduce heat to 350 degrees and bake 20 minutes longer or until firm.