Lemon Sponge Pie

Directions

1. 1
   Combine sugar and flour.
2. 2
   Stir in lemon rind and juice.
3. 3
   Beat in egg yolk, then melted butter.
4. 4
   Stir in milk.
5. 5
   Beat egg white with salt until fairly stiff peaks form, then fold into lemon mixture until no streaks of white show.
6. 6
   Pour into unbaked pie shell.
7. 7
   Bake in 350° oven 35 to 40 minutes.
8. 8
   Cool about 15 minutes before cutting.