Prune Puff - cooking recipe

Ingredients

4 egg whites
1/2 c. sugar
1 c. cooked prunes, seeded, chopped and drained (measure prunes after chopping)

Preparation

Separate eggs; beat egg whites very stiff.
Add sugar gradually.
Continue beating; add prunes.
Beat until light.
Bake in greased casserole dish at 325\u00b0 until nicely browned (20 to 25 minutes).