Lemon Sponge Pie

Directions

1. 1
   Combine sugar and flour until blended with fork (no lumps). Add melted butter, salt and egg yolks; beat with mixer until smooth.
2. 2
   Add lemon juice and rind.
3. 3
   Add milk slowly.
4. 4
   Beat egg whites until stiff.
5. 5
   Fold in with whisk until blended.
6. 6
   Pour into unbaked pie shell.
7. 7
   Bake for 40 minutes until brown at 350°. Check at 30 to 35 minutes.