Lemon Sponge Pie - cooking recipe

Ingredients

1 c. white sugar
2 Tbsp. flour
butter (size of walnut)
2 egg yolks
1 lemon
1 c. milk
2 egg whites

Preparation

Cream together sugar, flour and softened butter until smooth. Add 2 slightly beaten egg yolks, juice of lemon and milk.
Fold in beaten thick egg whites and then pour into pie shell.
Bake at 450\u00b0 for 8 minutes and at 325\u00b0 for 20 to 25 minutes.