4 eggs, separated and beaten
1 c. sugar
1 stick butter
1 c. damson preserves
1 tbsp. vanilla

Cream butter and sugar together. Add beaten egg yolks, preserves, and vanilla. Fold in beaten whites. Pour into pie shells. Bake at 400 degrees for 10 minutes, reduce heat to 300 degrees for 20 minutes or until done.

Makes 2 medium pies.