Rhubarb Pie - cooking recipe

Ingredients

1 unbaked pie shell
diced rhubarb
1 c. sugar
2 egg yolks
2 egg whites
1 lump butter
2 Tbsp. flour

Preparation

Fill the pie shell 3/4 full of rhubarb.
Mix sugar, egg yolks, butter and flour.
Beat egg whites stiff.
Fold in other mixture and pour over rhubarb.
Bake at 375\u00b0 for 20 minutes; 325\u00b0 for 10 minutes.