Sweet Potato Pie

Combine sweet potatoes, sugar & butter, stir well.
Stir in milk, egg yolks, vanilla & nutmeg.
Set aside.

Beat egg whites at high speed until stiff peaks form.

Fold egg whites into sweet potato mixture.
Pour into unbaked pie shell & bake at 375° for 10 minutes.
Reduce heat to 350° & bake 45 minutes or until set.